Records
16
Alameda County Underground Mines
California · 16 underground-eligible records
Verified
0
Unconfirmed
16
With photos
0
Major commodities
- Manganese · 7
- Chromium · 2
- Copper · 2
- Sulfur · 2
- Coal · 1
- Iron · 1
- Sulfur-Pyrite · 1
Working types (source)
- Other / unspecified · 12
- Underground · 4
Related mining districts
- Tesla · 6
Mines in this county
Alma
California
Unconfirmed Copper
Berkeley Hills
California
Unconfirmed Sulfur-Pyrite
Leona Heights
California
Unconfirmed Copper
Historical mapped workings available
Alum
California
Unconfirmed Sulfur
Historical mapped workings available
Beraudiere Mine
California
Unconfirmed Manganese
Black Jack
California
Unconfirmed Manganese
Camp 9
California
Unconfirmed Manganese
Historical mapped workings available
Clark Claim
California
Unconfirmed Chromium
Gallagher Deposit
California
Unconfirmed Manganese
Leona
California
Unconfirmed Sulfur
Newman Mine
California
Unconfirmed Chromium Mixed Underground/Surface
Section 14 Mine
California
Unconfirmed Coal
Chaney Lease
California
Unconfirmed Manganese Mixed Underground/Surface
Man Ridge Mine
California
Unconfirmed Manganese Mixed Underground/Surface
Mendenhall No. 1
California
Unconfirmed Iron Mixed Underground/Surface
Taylor and Pitcher
California
Unconfirmed Manganese Mixed Underground/Surface
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