Producer source record

Coldspring

Back to the producer

Documented sources and company information for Coldspring.

Contact & product sources

A current producer website has not been confirmed. This producer remains listed from the documented material catalogue or quarry register.

Website recorded in the register · not verifiedhttps://coldspringusa.com

Stones

20 verified own-quarry stones · 1 with origin unconfirmed

Academy Black®

Granite · California

Colour families: Black

Landscape & site stone · Sculpture & monuments

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-25

Agate

Granite · Minnesota

Colour families: Multicolor, Red

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-22

Carnelian®

Granite · South Dakota

Colour families: Brown, Red

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-22

Charcoal Black®

Granite · Minnesota

Colour families: Black, Gray

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-22

Echo Lake®

Granite · Minnesota

Colour families: Cream / buff, Pink

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-22

Iridian®

Granite · Minnesota

Colour families: Gray, White

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-22

Lake Superior Green®

Granite · Minnesota

Colour families: Green

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-22

Mesabi Black®

Granite · Minnesota

Colour families: Black, Gray

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-22

Radiant Red®

Granite · Texas

Colour families: Red

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-22

Rainbow®

Granite · Minnesota

Colour families: Multicolor

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-22

Rockville Beige

Granite · Minnesota

Colour families: Cream / buff, Pink

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-22

Rockville White®

Granite · Minnesota

Colour families: Gray, White

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-22

Sierra White®

Granite · California

Colour families: White

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-22

Sunset Red®

Granite · Texas

Colour families: Red

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-22

Indian Sunset

Granite · Texas

Colour families: Pink, Brown, Multicolor

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-29

Lake Placid Blue

Granite · New York

Colour families: Gray

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-29

Mountain Green

Granite · New York

Colour families: Green, Gray

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-29

Prairie Brown

Granite · South Dakota

Colour families: Brown

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-29

Sunset Beige

Granite · Texas

Colour families: Pink, Cream / buff

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-29

Texas Pearl

Granite · Texas

Colour families: Cream / buff, Multicolor

Documented quarry operator: Coldspring / Cold Spring Granite Company

Producer relationship evidence
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 1
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 2
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 3
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 4
  • Coldspring's commercial capabilities quarry map names these domestic granite ranges within its quarry network. Its current own-quarry overview describes extraction at its U.S. quarries, the Carnelian case study explicitly identifies its owned and operated Milbank quarry, and Coldspring New York explicitly identifies its Mountain Green and Lake Placid Blue quarry operations. Named commercial color selections remain distinct even when their extraction site is shared. This range determination does not assign a new permit or override administrative quarry status.

    Relationship source 5

Relationship reviewed 2026-09-29

Kasota Valley

Origin unconfirmed

Limestone · Minnesota

Colour families: Cream / buff, Gold

Producer relationship evidence

The material is attributed to this producer; its quarry origin or operating relationship has not been confirmed.

  • The current official Kasota Valley product and block-sales pages establish Coldspring's offering and Mankato extraction origin, but do not explicitly establish a presently operated Coldspring limestone quarry.

    Relationship source 1
  • The current official Kasota Valley product and block-sales pages establish Coldspring's offering and Mankato extraction origin, but do not explicitly establish a presently operated Coldspring limestone quarry.

    Relationship source 2

Relationship reviewed 2026-09-29

Colours and uses reflect the linked source descriptions. Confirm origin, samples and suitability for the proposed application with the producer.

12 linked MSHA operations

These are the records linked by the curated register, which may cover only part of the producer’s operations. Portable records and facilities are identified separately.

Agate Quarry

Cold Spring Granite Company

Ortonville, Minnesota · MSHA 2100013

2reported workers

MSHA: Intermittent · Mine ID 2100013

MSHA record details

Agate Quarry

Snapshot: 18 September 2026. Mine source record 2100013 · Look up this ID at MSHA · Status effective 13 November 2024

Regulatory classification; confirm current supply separately.

Mine source record
Portable record · fixed site not identified

MSHA’s NO_EMPLOYEES field comes from the Mine Information Form. The snapshot is dated 18 Sept 2026; it does not give this field a reporting-period date. These are mine-record figures, not current company headcounts or proof of production. MSHA field definitions.

Why this producer is here

Documented materials or architectural quarry records support this listing. An exact mine identity is not inferred where no supported association exists. NSI membership, photographs and employee count are not eligibility requirements.

Register grouping
ColdspringCurated relationship; not an independent ownership audit.
Register source
Quarried quarry and producer source registerRegister reviewed 2026-09-23; MSHA snapshot 18 Sept 2026.
NSI catalogue coverage
At least one associated material or operation has an NSI catalogue match.Catalogue coverage does not establish current membership.