USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
California · Amador County
Maryland
Unconfirmed Gold Underground
Key facts
- State
- California
- County
- Amador
- Development status
- Prospect
- Mine type
- Underground
- Primary commodity
- Gold
- Verification
- Unconfirmed
Mine Location
Approximate AreaDocumented underground workings
Mindat locality description
A Au prospect located in the SW¼NW¼ sec. 24, T7N, R10E, MDM, 1.3 km (0.8 mile) NNE of New Chicago, NNE of the headwaters area of Snake Gulch and the Italian Mine, S of Dry Creek, on private land. Operated by Bruce Cornwall. MRDS database stated accurac…
Historical mapped workings
USGS historical topographic mapping. Features may no longer exist.
- 3 shaft symbols
- 2 adit symbols
View individual source records (2)
Every underlying record used to build the summary above, for research/verification use.
- USGS MRDS working type: Underground
- MRDS work_type documents underground workings: Underground · work_type
Verification
Unconfirmed
Source records support underground workings, but UndergroundMines has not yet independently verified this mine.
Why it's listed
USGS source data documents underground workings for this record.
History & operations
Historical record
- Development status: Prospect
Commodities & minerals
Reported minerals
- Gold
Access & recent conditions
- Land
- unknown
Community reports
No community field reports yet.
I Visited This MineSources & evidence
USGS Historical Topographic Mine Features
Type: Historical mapped physical features
Dataset: DOI 10.5066/P9TAALR6
Supports:
- mapped shaft symbols (3)
- mapped adit symbols (2)
Historical mapped features may no longer exist.
Mindat
Type: Mineralogical locality database
Record: Mindat Locality: 73759
Supports:
- locality identity
A Mindat locality match does not by itself establish underground workings.
Related underground mines
A & B Reeves
California · Amador County
Unconfirmed Gold Past Producer Underground
Documented adit evidence
Alphi Alpi
California · Amador County
Unconfirmed Gold Occurrence Underground
Historical mapped workings available
Allison
California · Amador County
Unconfirmed Gold Occurrence Underground
Ama Oro
California · Amador County
Unconfirmed Gold Occurrence Underground