USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
California · Placer County
Source Corroborated Gold Underground 1 mapped shaft 4 mapped adits
USGS historical topographic mapping. Features may no longer exist.
Every underlying record used to build the summary above, for research/verification use.
Source Corroborated
Additional historical source evidence corroborates this record. This is not a member field verification of current conditions.
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: California state mining record
Record: 91-31-0019
Supports:
A DMR match does not by itself prove underground workings.
California · Placer County
Unconfirmed Gold Past Producer Underground
Documented shaft evidence
California · Placer County
Unconfirmed Gold Past Producer Underground
Documented adit evidence
California · Placer County
Unconfirmed Gold Past Producer Underground
California · Placer County
Unconfirmed Gold Past Producer Underground
Documented shaft evidence