Records
378
Calaveras County Underground Mines
California · 378 underground-eligible records
Verified
0
Unconfirmed
378
With photos
0
Major commodities
- Gold · 337
- Copper · 22
- Chromium · 12
- Iron · 3
- Silver · 2
- Asbestos · 1
- Molybdenum · 1
Working types (source)
- Underground · 240
- Other / unspecified · 85
- Mixed Underground/Surface · 53
Related mining districts
- Mother Lode Belt · 19
Mines in this county
Addie
California
Unconfirmed Gold
Documented adit evidence
Adelaide
California
Unconfirmed Gold
Historical mapped workings available
Adelia
California
Unconfirmed Gold
Adeline
California
Unconfirmed Gold
Historical mapped workings available
After Thought
California
Unconfirmed Gold
Documented shaft evidence
Albany
California
Unconfirmed Gold
Documented shaft evidence
Alexander
California
Unconfirmed Gold
Alpha and Omega
California
Unconfirmed Gold
Alpine
California
Unconfirmed Gold
Historical mapped workings available
Altaville
California
Unconfirmed Gold
Documented shaft evidence
Ambrosia Mine
California
Unconfirmed Gold
American Eagle
California
Unconfirmed Gold
Angels Camp Deep Mine
California
Unconfirmed Gold
Historical mapped workings available
Annapolis Mine
California
Unconfirmed Gold
Documented adit evidence
Ariel
California
Unconfirmed Gold
Arthur Mine
California
Unconfirmed Gold
Austrian Mine
California
Unconfirmed Gold
Bachman Mine
California
Unconfirmed Gold
Documented shaft evidence
Bald Eagle
California
Unconfirmed Gold
Banner Mine
California
Unconfirmed Gold
Bartola
California
Unconfirmed Gold
Basco
California
Unconfirmed Gold
Documented adit evidence
Beatrice Claim
California
Unconfirmed Gold
Historical mapped workings available
Belfast
California
Unconfirmed Gold
Historical mapped workings available
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