USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
California · Nevada County
Unconfirmed Gold Underground 3 mapped shafts 2 mapped adits
Mindat locality description
A former Au occurrence/mine located in sec. 9, T18N, R11E, MDM, 0.3 km (0.2 mile) NE of Graniteville, along Tehama Ravine, N of the North Bloomfield-Graniteville Road, on National Forest land. MRDS database stated accuracy for this location is 500 mete…
USGS historical topographic mapping. Features may no longer exist.
Every underlying record used to build the summary above, for research/verification use.
Unconfirmed
Source records support underground workings, but UndergroundMines has not yet independently verified this mine.
USGS source data documents underground workings for this record.
No community field reports yet.
I Visited This MineType: Historical mine record
Supports:
Type: Historical mapped physical features
Dataset: DOI 10.5066/P9TAALR6
Supports:
Historical mapped features may no longer exist.
Type: Mineralogical locality database
Record: Mindat Locality: 84241
Supports:
A Mindat locality match does not by itself establish underground workings.
California · Nevada County
Unconfirmed Gold Past Producer Underground
California · Nevada County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
California · Nevada County
Unconfirmed Gold Past Producer Underground
California · Nevada County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available