USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
California · Calaveras County
Unconfirmed Gold Mixed Underground / Surface
Mindat locality description
A former lode Au mine located in sec. 7, T4N, R13E, MDM, 2.6 km (1.6 miles/8,300 feet) NNE of San Andreas (1 mile W of Mountain Ranch, near Murry Creek). MRDS database stated accuracy for this location is 500 meters. Mineralization is a vein deposit…
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.
Source records document both underground and surface mining.
No community field reports yet.
I Visited This MineType: Historical mine record
Supports:
Type: Mineralogical locality database
Record: Mindat Locality: 74876
Supports:
A Mindat locality match does not by itself establish underground workings.
California · Calaveras County
Unconfirmed Gold Past Producer Underground
Documented adit evidence
California · Calaveras County
Unconfirmed Gold Past Producer Underground
California · Calaveras County
Unconfirmed Gold Past Producer Underground
Documented shaft evidence
California · Calaveras County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available