USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
California · Inyo County
Blue Jay
Unconfirmed Copper Underground
Key facts
- State
- California
- County
- Inyo
- Mining district
- Ubehebe
- Development status
- Past Producer
- Mine type
- Underground
- Primary commodity
- Copper
- Verification
- Unconfirmed
Mine Location
Approximate AreaDocumented underground workings
Mindat locality description
The names of a few more mines in the Harrisburg vicinity now come to light: the Blue Jay Group, near the Cashier; the Jockey Club Group; adjoining the Cashier claims; and the Rosalind S., Hearst Junior, Hearst Second, and Wilson lodes in the vicinity o…
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: Past Producer
Commodities & minerals
Reported minerals
- Chalcocite
- Malachite
Access & recent conditions
- Land
- unknown
Community reports
No community field reports yet.
I Visited This MineSources & evidence
Mindat
Type: Mineralogical locality database
Record: Mindat Locality: 258780
Supports:
- locality identity
A Mindat locality match does not by itself establish underground workings.
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