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
Lonesome Pine
California
Unconfirmed Gold
Mariposa
California
Unconfirmed Gold
Historical mapped workings available
Monarch
California
Unconfirmed Gold
Documented shaft evidence
Mount Filmore Cons. Grp.
California
Unconfirmed Gold
New York
California
Unconfirmed Gold
Historical mapped workings available
Old Mexican Group
California
Unconfirmed Gold
Documented adit evidence
Oriental Mine
California
Unconfirmed Gold
Documented adit evidence
Oro
California
Unconfirmed Gold
Historical mapped workings available
Oxford Mine & Mill
California
Unconfirmed Gold
Historical mapped workings available
Peacock
California
Unconfirmed Copper
Pilgrim
California
Unconfirmed Gold
Documented adit evidence
Primrose
California
Unconfirmed Gold
Documented adit evidence
Queen of Sheba
California
Unconfirmed Gold
Documented adit evidence
Rainbow Extension
California
Unconfirmed Gold
Historical mapped workings available
Scotia
California
Unconfirmed Gold
Historical mapped workings available
Scotia & Alice Cons
California
Unconfirmed Gold
Historical mapped workings available
Sherman
California
Unconfirmed Gold
Historical mapped workings available
Sierra Gold Mining Co.
California
Unconfirmed Gold
Historical mapped workings available
Sierra Standard Mng Co
California
Unconfirmed Gold
Documented adit evidence
Sovereign
California
Unconfirmed Gold
Documented adit evidence
True Fissure Gp
California
Unconfirmed Gold
Historical mapped workings available
William Tell
California
Unconfirmed Gold
Documented adit evidence
Wonder
California
Unconfirmed Gold
Historical mapped workings available
Zuvar
California
Unconfirmed Copper
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