USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
California · Calaveras County
Unconfirmed Gold Underground 1 mapped shaft 2 mapped adits
Mindat locality description
A former lode Au mine located in the SE¼SE¼ sec. 17, T4N, R13E, MDM, about 4.5 km SSW of Mountain Ranch, along a tributary of Old Gulch (7 miles W of Murphys). Operated to the early 1890's and again from the 1940's to the early 1950's. MRDS database st…
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: 75950
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