Records
178
Sierra County Underground Mines
California · 178 underground-eligible records
Verified
3
Unconfirmed
175
With photos
0
Major commodities
- Gold · 164
- Chromium · 8
- Copper · 5
- Silica · 1
Working types (source)
- Other / unspecified · 101
- Underground · 48
- Mixed Underground/Surface · 29
Mines in this county
Adelaide
California
Unconfirmed Gold
Historical mapped workings available
Alaska
California
Unconfirmed Gold
Historical mapped workings available
Alhambra Group
California
Unconfirmed Gold
Historical mapped workings available
Atom Group
California
Unconfirmed Gold
Australia
California
Unconfirmed Gold
Documented adit evidence
Bessler
California
Unconfirmed Gold
Historical mapped workings available
Bigelow
California
Unconfirmed Gold
Historical mapped workings available
Cleveland
California
Unconfirmed Gold
Historical mapped workings available
Cleveland
California
Unconfirmed Gold
Documented adit evidence
Copper Mine
California
Unconfirmed Copper
Copper Mine
California
Unconfirmed Copper
Docile
California
Unconfirmed Gold
Historical mapped workings available
Dreadnaught
California
Unconfirmed Gold
Documented adit evidence
Eagle Bird
California
Unconfirmed Gold
Historical mapped workings available
Elcey
California
Unconfirmed Gold
Historical mapped workings available
Empire
California
Unconfirmed Gold
Documented shaft/adit evidence
Federal
California
Unconfirmed Gold
Historical mapped workings available
Finney Mine
California
Unconfirmed Gold
Gold Bluff
California
Unconfirmed Gold
Documented adit evidence
Gold Canyon
California
Unconfirmed Gold
Historical mapped workings available
Golden King
California
Unconfirmed Gold
Historical mapped workings available
Jim Crow
California
Unconfirmed Gold
Historical mapped workings available
Kenton
California
Unconfirmed Gold
Documented adit evidence
Lone Wolf Group
California
Unconfirmed Gold
Documented adit evidence
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