Prairie Mountain Quarry
MSHA Mine ID: 4103319
Material Type
Dimension Stone NEC
Mine Type
Surface
Classification Confidence
95% (HIGH)
Location Status
VERIFIED
Operator Information
Operator
Cold Spring Granite Company
Controller
Patrick Alexander; Michael O'Connor
Location
County: Llano
State: TX
Country: US
Data Source
US_MSHA
Snapshot: 2026-01-30
Classification: vv1
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