South Dakota · MSHA record
Carnelian #3 Quarry
Cold Spring Granite Co
- MSHA operator
- Cold Spring Granite Co
- Quarry / operation
- Carnelian #3 Quarry
- Location
- Milbank, South Dakota
- Color families
- Brown, Red
- MSHA ID
- 3900015
- Reported status
MSHA: Active · Mine ID 3900015
MSHA record details
Carnelian #3 Quarry
Snapshot: 25 September 2026. Mine source record 3900015 · Look up this ID at MSHA · Status effective 13 November 2015Regulatory classification; confirm current supply separately.
Mine source record- Record type
- Quarry / mining operation
Reported workforce
Not reported
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 definitionsRelated material listings
Carnelian®Confirm before specifying
Look up this mine ID at MSHAAsk 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 25 September 2026. Company names identify operators, not verified parent-company ownership.