American stone for architects and designers.

Granite · Minnesota

Charcoal Black®

Coldspring

Charcoal Black®: Polished finish.
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Colors
Black · Gray

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

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

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