Sources & method
Individual quarry sites, separate from commercial materials. Location, material relationships and photographs are checked independently. Unresolved and pre-production records remain here for research.
Beaverdam Quarry
Elbert, Georgia
MSHA: Active · Mine ID 0901117
Beaverdam Quarry
Snapshot: 18 September 2026. Mine source record 0901117 · Look up this ID at MSHA · Status effective 2 March 1999Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: REVIEW
Blue Ribbon Quarries Inc
Oglethorpe, Georgia
MSHA: Active · Mine ID 0901116
Blue Ribbon Quarries, Inc
Snapshot: 18 September 2026. Mine source record 0901116 · Look up this ID at MSHA · Status effective 3 February 1999Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: REVIEW
Briar Patch Quarries, LLC / Blue Ribbon Quarries
Oglethorpe, Georgia
Site record: active
Material relationship: UNKNOWN
Quarry location: VERIFIED
Crystal Blue Quarry Inc. / McCannon Granite Company
Elbert, Georgia
MSHA: Active · Mine ID 0900994
Crystal Blue Quarries Inc
Snapshot: 18 September 2026. Mine source record 0900994 · Look up this ID at MSHA · Status effective 3 February 1987Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: REVIEW
Quarry location: REVIEW
Crystal Blue Quarry Inc. / McCannon Granite Company
Elbert, Georgia
MSHA: Active · Mine ID 0901259
Crystal Blue Quarries, Inc. TWO
Snapshot: 18 September 2026. Mine source record 0901259 · Look up this ID at MSHA · Status effective 22 July 2021Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: REVIEW
Quarry location: VERIFIED
Gold Eagle Quarries Inc.
Elbert, Georgia
MSHA: Active · Mine ID 0900007
Peerless Blue
Snapshot: 18 September 2026. Mine source record 0900007 · Look up this ID at MSHA · Status effective 6 June 1983Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: REVIEW
Pink Pearl Quarry, LLC
Wilkes, Georgia
Site record: active
Material relationship: VERIFIED
Quarry location: VERIFIED
Sterling Gray Quarries, LLC
Elbert, Georgia
Site record: active
Material relationship: VERIFIED
Quarry location: REVIEW
Savannah Gray Quarry, LLC / Ruff Dimensional Stone
Oglethorpe, Georgia
MSHA: Active · Mine ID 0901220
Savannah Gray Quarry
Snapshot: 18 September 2026. Mine source record 0901220 · Look up this ID at MSHA · Status effective 20 May 2012Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Broad River Quarries, LLC
De Kalb, Georgia
MSHA: Active · Mine ID 0901000
Broad River Quarries LLC
Snapshot: 18 September 2026. Mine source record 0901000 · Look up this ID at MSHA · Status effective 28 July 2003Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Polycor Georgia Granite Quarries Inc
Oglethorpe, Georgia
MSHA: Active · Mine ID 0901085
Blueridge Quarry
Snapshot: 25 September 2026. Mine source record 0901085 · Look up this ID at MSHA · Status effective 20 July 2000Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Polycor Georgia Granite Quarries
Oglethorpe, Georgia
MSHA: Active · Mine ID 0901109
MILLSTONE QUARRY
Snapshot: 18 September 2026. Mine source record 0901109 · Look up this ID at MSHA · Status effective 7 April 1998Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: REVIEW
Polycor Georgia Granite Quarries Inc.
Wilkes, Georgia
MSHA: Active · Mine ID 0901224
Eagles Danburg Quarry Inc
Snapshot: 18 September 2026. Mine source record 0901224 · Look up this ID at MSHA · Status effective 21 April 2026Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: VERIFIED
Polycor Georgia Granite Quarries
Oglethorpe, Georgia
MSHA: Active · Mine ID 0901239
Eagles Danburg Quarry, Inc. - Site 2
Snapshot: 18 September 2026. Mine source record 0901239 · Look up this ID at MSHA · Status effective 10 March 2017Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: REVIEW
Polycor Georgia Granite Quarries Inc.
Oglethorpe, Georgia
MSHA: Active · Mine ID 0900042
Keystone Blue Quarry
Snapshot: 18 September 2026. Mine source record 0900042 · Look up this ID at MSHA · Status effective 4 July 1976Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: VERIFIED
Savannah Valley Quarries, LLC
Oglethorpe, Georgia
MSHA: Active · Mine ID 0901187
Echols Mill Quarry 1 and 2
Snapshot: 18 September 2026. Mine source record 0901187 · Look up this ID at MSHA · Status effective 13 May 2009Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: VERIFIED
Savannah Valley Quarries, LLC
Elbert, Georgia
MSHA: Active · Mine ID 0901121
North Pyramid Stone LLC
Snapshot: 18 September 2026. Mine source record 0901121 · Look up this ID at MSHA · Status effective 7 April 2014Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: VERIFIED
Savannah Valley Quarries, LLC
Elbert, Georgia
MSHA: Active · Mine ID 0901096
Pyramid Quarry
Snapshot: 18 September 2026. Mine source record 0901096 · Look up this ID at MSHA · Status effective 29 November 1995Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: VERIFIED
Star Granite Co.
Elbert, Georgia
MSHA: Active · Mine ID 0900020
Highpoint Quarry
Snapshot: 18 September 2026. Mine source record 0900020 · Look up this ID at MSHA · Status effective 10 April 2015Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: REVIEW
Star Granite Company Inc
Wilkes, Georgia
MSHA: Active · Mine ID 0900946
Wilkes County Quarry
Snapshot: 25 September 2026. Mine source record 0900946 · Look up this ID at MSHA · Status effective 6 November 1981Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: VERIFIED
Quarries Inc
Wilkes, Georgia
MSHA: Temporarily Idled · Mine ID 0900846
Everlasting Pink Quarry
Snapshot: 18 September 2026. Mine source record 0900846 · Look up this ID at MSHA · Status effective 2 August 2022Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: VERIFIED
Granite City Quarries, LLC
Oglethorpe, Georgia
MSHA: Active · Mine ID 0900961
Granite City Quarry
Snapshot: 18 September 2026. Mine source record 0900961 · Look up this ID at MSHA · Status effective 16 March 2022Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: REVIEW
Century Granite Company Inc
Elbert, Georgia
MSHA: Active · Mine ID 0900996
Georgia Blue Stone
Snapshot: 18 September 2026. Mine source record 0900996 · Look up this ID at MSHA · Status effective 8 August 2024Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: VERIFIED
MAJESTIC MINING LLC
Elbert, Georgia
MSHA: Active · Mine ID 0900999
MAJESTIC MINING LLC
Snapshot: 18 September 2026. Mine source record 0900999 · Look up this ID at MSHA · Status effective 13 July 2023Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: VERIFIED
Quarries Inc
Oglethorpe, Georgia
MSHA: Active · Mine ID 0901042
Everlasting Blue Quarry
Snapshot: 18 September 2026. Mine source record 0901042 · Look up this ID at MSHA · Status effective 17 August 1989Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: VERIFIED
Majestic Quarries
Oglethorpe, Georgia
MSHA: Active · Mine ID 0901074
Majestic Quarries
Snapshot: 18 September 2026. Mine source record 0901074 · Look up this ID at MSHA · Status effective 1 August 2024Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: REVIEW
B&H Quarry
Oglethorpe, Georgia
MSHA: Temporarily Idled · Mine ID 0901242
Simply Gray
Snapshot: 18 September 2026. Mine source record 0901242 · Look up this ID at MSHA · Status effective 25 June 2025Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: VERIFIED
QUARRIES INC.
Wilkes, Georgia
MSHA: Active · Mine ID 0901245
QUARRIES PINK II
Snapshot: 18 September 2026. Mine source record 0901245 · Look up this ID at MSHA · Status effective 12 April 2018Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: VERIFIED
Big Creek Limestone
Monroe, Indiana
Site record: Producer-listed
Material relationship: VERIFIED
Quarry location: REVIEW
Blackwell Limestone Products
Lawrence, Indiana
MSHA: Active · Mine ID 1202417
Blackwell Limestone Products LLC
Snapshot: 18 September 2026. Mine source record 1202417 · Look up this ID at MSHA · Status effective 6 September 2023Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Indian Creek Stone Products
Lawrence, Indiana
MSHA: Intermittent · Mine ID 1202427
Indian Creek Quarry
Snapshot: 18 September 2026. Mine source record 1202427 · Look up this ID at MSHA · Status effective 15 January 2013Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: REVIEW
Quarry location: REVIEW
Indian Creek Stone Products
Lawrence, Indiana
MSHA: Intermittent · Mine ID 1202123
PHOENIX EUREKA A
Snapshot: 18 September 2026. Mine source record 1202123 · Look up this ID at MSHA · Status effective 12 April 2022Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: REVIEW
Quarry location: REVIEW
Polycor / Indiana Limestone Company
Monroe, Indiana
MSHA: Active · Mine ID 1200049
Adams Quarry
Snapshot: 25 September 2026. Mine source record 1200049 · Look up this ID at MSHA · Status effective 2 April 2021Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Polycor / Indiana Limestone Company
Lawrence, Indiana
MSHA: Active · Mine ID 1201061
Empire Quarry
Snapshot: 18 September 2026. Mine source record 1201061 · Look up this ID at MSHA · Status effective 15 July 2015Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Polycor / Indiana Limestone Company
Lawrence, Indiana
MSHA: Active · Mine ID 1202005
Eureka Underground
Snapshot: 18 September 2026. Mine source record 1202005 · Look up this ID at MSHA · Status effective 5 January 2026Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Polycor / Indiana Limestone Company
Monroe, Indiana
MSHA: Active · Mine ID 1202504
Victor Underground
Snapshot: 18 September 2026. Mine source record 1202504 · Look up this ID at MSHA · Status effective 1 October 2020Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Reed Quarries
Monroe, Indiana
MSHA: Active · Mine ID 1200128
Arlington Hills Quarry
Snapshot: 18 September 2026. Mine source record 1200128 · Look up this ID at MSHA · Status effective 12 December 2011Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Independent Limestone Company
Monroe, Indiana
MSHA: Active · Mine ID 1200052
Independent Limestone Company LLC
Snapshot: 18 September 2026. Mine source record 1200052 · Look up this ID at MSHA · Status effective 15 July 2013Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
B.G. Hoadley Quarries
Monroe, Indiana
MSHA: Active · Mine ID 1200141
Hoadley Portable
Snapshot: 18 September 2026. Mine source record 1200141 · Look up this ID at MSHA · Status effective 15 April 2016Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Earthworks Stone
Lawrence, Indiana
MSHA: Active · Mine ID 1202479
Earthworks Quarry Site #7
Snapshot: 18 September 2026. Mine source record 1202479 · Look up this ID at MSHA · Status effective 10 September 2025Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Legacy Limestone Quarriers of Indiana
Lawrence, Indiana
MSHA: Active · Mine ID 1202529
Tanyard Quarry
Snapshot: 18 September 2026. Mine source record 1202529 · Look up this ID at MSHA · Status effective 10 July 2026Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: REVIEW
Quarry location: REVIEW
Vermont Structural Slate Company Inc
Rutland, Vermont
MSHA: Intermittent · Mine ID 4300059
EUREKA QUARRY
Snapshot: 25 September 2026. Mine source record 4300059 · Look up this ID at MSHA · Status effective 9 May 2025Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Mountain Valley Stone, Inc.
Summit, Utah
MSHA: Active · Mine ID 4202121
Mountain Valley Stone Inc
Snapshot: 25 September 2026. Mine source record 4202121 · Look up this ID at MSHA · Status effective 8 January 2002Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Mountain Valley Stone Inc
Sanpete, Utah
MSHA: Active · Mine ID 4202260
GUNNISON VALLEY MINE
Snapshot: 25 September 2026. Mine source record 4202260 · Look up this ID at MSHA · Status effective 6 April 2026Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
TBGS Quarry, LLC
Talladega, Alabama
MSHA: Active · Mine ID 0102947
Sylacauga Marble, Mine #1
Snapshot: 18 September 2026. Mine source record 0102947 · Look up this ID at MSHA · Status effective 9 March 1992Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: UNKNOWN
Williams Stone Co., Inc.
, Massachusetts
Site record: Documented quarry; current extraction not independently confirmed
Material relationship: VERIFIED
Quarry location: UNKNOWN
Williams Stone Co., Inc.
, Massachusetts
Site record: Documented quarry; current extraction not independently confirmed
Material relationship: VERIFIED
Quarry location: UNKNOWN
Finger Lakes Stone Company, Inc.
Tompkins, New York
MSHA: Intermittent · Mine ID 3000042
Finger Lakes Stone Company Inc
Snapshot: 25 September 2026. Mine source record 3000042 · Look up this ID at MSHA · Status effective 20 October 2021Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: UNKNOWN
Southern Oregon Soapstone
, Oregon
Site record: Current extraction under review
Material relationship: VERIFIED
Quarry location: REVIEW
Freshwater Stone
Hancock, Maine
MSHA: Abandoned · Mine ID 1700867
Historical regulatory status; confirm current material availability with the producer.
Hall Quarry
Snapshot: 25 September 2026. Mine source record 1700867 · Look up this ID at MSHA · Status effective 22 April 2020Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Freshwater Stone & Brick Inc
Waldo, Maine
MSHA: Intermittent · Mine ID 1700751
Mosquito Mountain Quarry
Snapshot: 18 September 2026. Mine source record 1700751 · Look up this ID at MSHA · Status effective 28 March 2016Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: VERIFIED
Krukowski Stone Company Inc
, Wisconsin
Site record: Current extraction under review
Material relationship: VERIFIED
Quarry location: REVIEW
J.C. Stone, Inc.
Washington, Maine
MSHA: Temporarily Idled · Mine ID 1700852
JONESBORO RED QUARRY
Snapshot: 18 September 2026. Mine source record 1700852 · Look up this ID at MSHA · Status effective 30 September 2025Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: REVIEW
J.C. Stone, Inc.
Washington, Maine
MSHA: Intermittent · Mine ID 1700853
ENGLISHMEN'S BAY QUARRY
Snapshot: 18 September 2026. Mine source record 1700853 · Look up this ID at MSHA · Status effective 22 August 2019Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: REVIEW
J.C. Stone, Inc.
Knox, Maine
MSHA: Abandoned · Mine ID 1700850
Historical regulatory status; confirm current material availability with the producer.
HERITAGE VALLEY QUARRY
Snapshot: 25 September 2026. Mine source record 1700850 · Look up this ID at MSHA · Status effective 2 June 2011Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: REVIEW
J.C. Stone, Inc.
, Maine
Site record: Current extraction under review
Material relationship: VERIFIED
Quarry location: REVIEW
Operator under review
, Montana
Site record: Producer reports quarrying
Material relationship: VERIFIED
Quarry location: REVIEW
Lompoc Stone
Santa Barbara, California
Site record: Producer reports quarrying
Material relationship: VERIFIED
Quarry location: REVIEW
Sheldon Slate Products
, Maine
Site record: Current extraction under review
Material relationship: VERIFIED
Quarry location: REVIEW
Ashfield Stone
, Massachusetts
Site record: Producer reports quarrying
Material relationship: VERIFIED
Quarry location: REVIEW
Flagship Stone LLC
Le Flore, Oklahoma
MSHA: Intermittent · Mine ID 3401869
KULLY CHAHA NATIVE STONE
Snapshot: 18 September 2026. Mine source record 3401869 · Look up this ID at MSHA · Status effective 18 December 2024Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: REVIEW
Stoneworld Co.
Yavapai, Arizona
MSHA: Active · Mine ID 0202987
Mayer Onyx
Snapshot: 18 September 2026. Mine source record 0202987 · Look up this ID at MSHA · Status effective 21 April 2021Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: REVIEW
ROCK RIDGE QUARRIES, INC.
Yavapai, Arizona
MSHA: Active · Mine ID 0202843
Rock Ridge Quarries
Snapshot: 18 September 2026. Mine source record 0202843 · Look up this ID at MSHA · Status effective 23 October 2025Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: UNKNOWN
Quarry location: REVIEW
New Mexico Travertine, Inc.
Valencia, New Mexico
MSHA: Abandoned · Mine ID 2901856
Historical regulatory status; confirm current material availability with the producer.
LUCERO MINE
Snapshot: 18 September 2026. Mine source record 2901856 · Look up this ID at MSHA · Status effective 16 August 2021Regulatory classification; confirm current supply separately.
Mine source recordMaterial relationship: VERIFIED
Quarry location: REVIEW
Corona Stone
, New Mexico
Site record: Review
Material relationship: VERIFIED
Quarry location: REVIEW