Idaho · MSHA record

Rocky Mountain Quartzite Quarry

Northern Stone Supply Inc

MSHA operator: Northern Stone Supply Inc
Quarry / operation: Rocky Mountain Quartzite Quarry
Location: OAKLEY, Idaho
Color families: Black, Gray, Variegated, Cream / buff, Brown, Multicolor, Blue, White
MSHA ID: 1000648
Reported status: 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.
Mine source record
Record type: Quarry / mining operation

Reported workforce

12 workers in this MSHA record

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 Explore Northern Stone Supply / TexaStone / Legacy Limestone

Register classification

Architectural producer

Curated group: Northern Stone Supply / TexaStone / Legacy Limestone (Osterhout)

A research classification, separate from MSHA operating status.

Related material listings

Rocky Mountain Granite Rocky Mountain Quartzite Mesquite Charcoal Rocky Mountain Quartzite Sunset Gold Rocky Mountain Quartzite Sunset Silver Rocky Mountain Quartzite White Mist

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.

Look up this mine ID at MSHA

MSHA snapshot dated 25 September 2026. Company names identify operators, not verified parent-company ownership.