Records
245
Placer County Underground Mines
California · 245 underground-eligible records
Verified
1
Unconfirmed
244
With photos
0
Major commodities
- Gold · 203
- Chromium · 21
- Copper · 9
- Iron · 5
- Silver · 2
- Zirconium · 1
- Magnesite · 1
- Asbestos · 1
- Manganese · 1
- Lead · 1
Working types (source)
- Underground · 118
- Other / unspecified · 105
- Mixed Underground/Surface · 22
Related mining districts
- Ophir · 32
- Canada Hill · 12
- New England Mills · 11
- Damascus · 10
- Dutch Flat · 7
- Tahoe · 5
- Deadwood · 5
Mines in this county
Bullion
California
Unconfirmed Gold
Burner Prospect
California
Unconfirmed Gold
Butts Mine
California
Unconfirmed Gold
Calf Pasture Mine
California
Unconfirmed Gold
Centennial
California
Unconfirmed Gold
Documented shaft evidence
Champion
California
Unconfirmed Gold
Historical mapped workings available
Chicago
California
Unconfirmed Gold
Documented shaft evidence
Chicago
California
Unconfirmed Gold
Documented shaft evidence
Conrad
California
Unconfirmed Gold
Historical mapped workings available
Crandell Mine
California
Unconfirmed Gold
Historical mapped workings available
Crater Hill
California
Unconfirmed Gold
Historical mapped workings available
Dairy Farm
California
Unconfirmed Copper Mixed Underground/Surface
Daniel Webster
California
Unconfirmed Gold
Historical mapped workings available
Davenport Mine
California
Unconfirmed Copper
Debb Mine
California
Unconfirmed Gold
Historical mapped workings available
Dewey and Stocker
California
Unconfirmed Gold
Historical mapped workings available
Doig Consolidated
California
Unconfirmed Gold
Historical mapped workings available
Dorer
California
Unconfirmed Lead
Documented adit evidence
Drummond Mine
California
Unconfirmed Gold
Documented adit evidence
Dry Hill and Blue Jay
California
Unconfirmed Gold
Historical mapped workings available
Eclipse Consolidated
California
Unconfirmed Gold
Historical mapped workings available
Elizabeth Mine
California
Unconfirmed Gold
Historical mapped workings available
Eureka Mine
California
Unconfirmed Gold
Documented shaft evidence
Fall Ravine
California
Unconfirmed Gold
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