American stone for architects and designers.

Material source record

Charcoal Black®

Source checked 22 Sept 2026

Back to the stone
Charcoal Black®: Polished finish.

Photo source: Coldspring

Polished finish. Confirm the current range and finish with the supplier.

View producer photographsOpen sample photograph

Polished finish.

Compare the producer’s sample photographs and confirm the current range and finish.

Listed supplier
Coldspring
Quarry / operation
Coldspring / Cold Spring Granite Company (producer range; individual quarry unconfirmed)
Location
Minnesota
Color families
Black, Gray
Listing source
NSI catalogue · source checked 22 Sept 2026
Photograph
Sourced photograph · checked 2026-09-23

MSHA: Active · Mine ID 2100023

MSHA record details

Charcoal #3 Quarry

Snapshot: 25 September 2026. Mine source record 2100023 · Look up this ID at MSHA · Status effective 15 July 2013

Regulatory classification; confirm current supply separately.

Material-to-mine association supported by the linked sources.

Association reviewed: 29 September 2026
Mine source record

Related producer groups

Coldspring

Origin evidence

Extraction country
USA — verified[1][2][3][4][5][6][7][8]
Extraction state
Minnesota — verified[1][2][3][4][5][6][7][8]
Quarry / operator
Coldspring / Cold Spring Granite Company (producer range; individual quarry unconfirmed)[1][2][3][4][5]
MSHA Mine ID
2100023[6][7][8]
Sources (8)
  1. Source 1 · extraction country, extraction state, quarry / operator
  2. Source 2 · extraction country, extraction state, quarry / operator
  3. Source 3 · extraction country, extraction state, quarry / operator
  4. Source 4 · extraction country, extraction state, quarry / operator
  5. Source 5 · extraction country, extraction state, quarry / operator
  6. Source 6 · extraction country, extraction state, msha mine id
  7. Source 7 · extraction country, extraction state, msha mine id
  8. Source 8 · extraction country, extraction state, msha mine id
Confirm before specifying

Ask the supplier about current availability, material range, fabrication and test data for your application. A listing or MSHA status does not establish supply readiness.

Open NSI listing & sample

Names and color tags are sourced from NSI. Photograph sources and reuse terms are recorded separately. Quarry matches can be provisional.