American stone for architects and designers.

Quartzite · Idaho

Rocky Mountain Quartzite Sunset Silver

Northern Stone Supply, Inc.

Rocky Mountain Quartzite Sunset Silver stone pieces strapped in wooden crates.
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Colors
Blue · Gray · Multicolor · Variegated · White

Origin evidence

Extraction country
USA — verified[1][2][3][4][5]
Extraction state
Idaho — verified[1][2][3][4][5]
Quarry / operator
Northern Stone Supply, Inc. (producer range; individual quarry unconfirmed)[1][2]
MSHA Mine ID
1000648[2][1][3][4][5]
Sources (5)
  1. Source 1 · extraction country, extraction state, quarry / operator, msha mine id
  2. Source 2 · extraction country, extraction state, quarry / operator, msha mine id
  3. Source 3 · extraction country, extraction state, msha mine id
  4. Source 4 · extraction country, extraction state, msha mine id
  5. Source 5 · extraction country, extraction state, msha mine id

MSHA: Intermittent · Mine ID 1000648

MSHA record details

Rocky Mountain Quartzite Quarry

Snapshot: 25 September 2026. Mine source record 1000648 · Look up this ID at MSHA · Status effective 15 November 1984

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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