Penon Blanco Mine
MSHA Mine ID: 0405566
Material Type
Dimension Stone NEC
Mine Type
Surface
Classification Confidence
95% (HIGH)
Location Status
VERIFIED
Operator Information
Operator
Penon Blanco Mineral Resources
Controller
Vernon L Shepherd; Ray E Bluff
Location
County: Mariposa
State: CA
Country: US
Data Source
US_MSHA
Snapshot: 2026-01-30
Classification: vv1
Nearby Quarries in CA
Santa Maria Stone Quarry #1
G Antolini & Son
Dimension Stone NEC
National Quarries
Superior Ready Mix Concrete L.P.
Dimension Granite
Academy Black
Cold Spring Granite Company
Dimension Stone NEC
Sierra White
Cold Spring Granite Company
Dimension Stone NEC
FEATHER RIVER TRAVERTINE QUARRY
B & R Quarries
Dimension Marble
Del Sur Ridge Quarry
Bouquet Canyon Stone Company Inc
Dimension Stone NEC