Records
2
Yuba County Underground Mines
California · 2 underground-eligible records
Verified
0
Unconfirmed
2
With photos
0
Major commodities
- Copper · 1
- Gold · 1
Working types (source)
- Underground · 2
Mines in this county
Ayer
California
Unconfirmed Copper
Horse Shoe
California
Unconfirmed Gold
Historical mapped workings available
Exact protected coordinates are never shown on county pages. Report a page issue