M. Vasquez Quarry
MSHA Mine ID: 0504729
Material Type
Dimension Sandstone
Mine Type
Surface
Classification Confidence
95% (HIGH)
Location Status
VERIFIED
Operator Information
Operator
O & A Stone Company
Controller
Arthur Vasquez
Location
County: Boulder
State: CO
Country: US
Data Source
US_MSHA
Snapshot: 2026-01-30
Classification: vv1
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