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
- Not listed
- MSHA ID
- 1000648
- Reported status
- Intermittent · since 11/15/1984MSHA snapshot: 18 Sept 2026
- 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 (Osterhout)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 GraniteRocky Mountain Quartzite Mesquite CharcoalRocky Mountain Quartzite Sunset GoldRocky Mountain Quartzite Sunset SilverRocky Mountain Quartzite White MistAsk the supplier about current availability, material range, fabrication and test data for your application. A listing or MSHA status does not establish supply readiness.
MSHA snapshot dated 18 Sept 2026. Company names identify operators, not verified parent-company ownership.