COWBOY CLIFF QUARRY
MSHA Mine ID: 2402733
Material Type
Dimension Stone NEC
Mine Type
Surface
Classification Confidence
95% (HIGH)
Location Status
VERIFIED
Operator Information
Operator
Montana Frontier SandStone LLC
Controller
Bruce Barth; Marie Barth
Employees
3
Location
County: Golden Valley
State: MT
Country: US
Data Source
US_MSHA
Snapshot: 2026-01-30
Classification: vv1
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