Carnelian #2 Quarry
MSHA Mine ID: 3900030
Material Type
Dimension Granite
Mine Type
Surface
Classification Confidence
95% (HIGH)
Location Status
VERIFIED
Operator Information
Operator
Cold Spring Granite Co
Controller
Patrick Alexander; Michael O'Connor
Employees
3
Location
County: Grant
State: SD
Country: US
Data Source
US_MSHA
Snapshot: 2026-01-30
Classification: vv1
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