Corona PA
MSHA Mine ID: 0405698
Material Type
Dimension Granite
Mine Type
Surface
Classification Confidence
95% (HIGH)
Location Status
VERIFIED
Operator Information
Operator
J & R Materials
Controller
Rod Fowler
Location
County: Riverside
State: CA
Country: US
Data Source
US_MSHA
Snapshot: 2026-01-30
Classification: vv1
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