USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
California · Kern County
San Antonio Mine
Unconfirmed Gold Mixed Underground / Surface
Key facts
- State
- California
- County
- Kern
- Development status
- Past Producer
- Mine type
- Mixed underground / surface
- Primary commodity
- Gold
- Verification
- Unconfirmed
Mine Location
Approximate AreaDocumented underground workings
Mindat locality description
A former Au-Pb occurrence/mine located in sec. 23, T29S, R36E, MDM, 6.5 km (4.1 miles) ENE of Butterbredt Peak (coordinates of record), E of Alphie Creek. Discovered in 1887. This property is comprised of 14 claims. Owned by J. Martino, Bakersfield, Ca…
Historical mapped workings
USGS historical topographic mapping. Features may no longer exist.
- 10 shaft symbols
- 6 adit symbols
View individual source records (2)
Every underlying record used to build the summary above, for research/verification use.
- Derived from MRDS oper_type (existing operation): Surface-Underground
- MRDS oper_type documents existing underground operation (dev_stat=Past Producer): Surface-Underground · oper_type
Verification
Unconfirmed
Source records support underground workings, but UndergroundMines has not yet independently verified this mine.
Why it's listed
Source records document both underground and surface mining.
History & operations
Historical record
- Development status: Past Producer
Commodities & minerals
Reported minerals
- Galena
- Native Gold
- Pyrite
- Quartz
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 (10)
- mapped adit symbols (6)
Historical mapped features may no longer exist.
Mindat
Type: Mineralogical locality database
Record: Mindat Locality: 80459
Supports:
- locality identity
- reported minerals (4)
A Mindat locality match does not by itself establish underground workings.
Related underground mines
Baltic Mine
California · Kern County
Unconfirmed Gold Past Producer
Historical mapped workings available
Arizona Mine
California · Kern County
Unconfirmed Gold Past Producer
Historical mapped workings available
Angus Property
California · Kern County
Unconfirmed Gold Past Producer
Historical mapped workings available
Barbarossa Mine
California · Kern County
Unconfirmed Gold Past Producer
Documented shaft/adit evidence