Alum
California
Unconfirmed Sulfur
Historical mapped workings available
Sulfur underground mines
Catalog records where USGS source data lists Sulfur among mined commodities. Reported minerals on a mine page are tracked separately and are not the same as commodities.
- Underground mine records
- 37
- Independently verified
- 0
By state
- California · 6
- Arizona · 1
- Nevada · 1
Top counties by record count
- Alameda County, California · 3
- Lake County, California · 1
- Shasta County, California · 1
- Mohave County, Arizona · 1
- Alpine County, California · 1
- Humboldt County, Nevada · 1
Representative records
Leona
California
Unconfirmed Sulfur
Leviathan
California
Unconfirmed Sulfur
Mammoth
California
Unconfirmed Sulfur
Documented adit evidence
Nevada Sulphur Company Mine
Nevada
Unconfirmed Sulfur
Sulphur Bank Mine
California
Unconfirmed Sulfur
Alma
California
Unconfirmed Copper
Alum Mine
Nevada
Unconfirmed Aluminum
American
California
Unconfirmed Gold
Documented adit evidence
Berkeley Prospect
California
Unconfirmed Copper
Big 4 Iron
California
Unconfirmed Iron
Documented shaft/adit evidence
Black Devil Manganese Claims
Nevada
Unconfirmed Aluminum
Documented adit evidence
Bloomfield Mine
California
Unconfirmed Copper
Boswell Group
California
Unconfirmed Gold
Caldwell Mine
California
Unconfirmed Manganese
Historical mapped workings available
Cherry Hill Deposit
California
Unconfirmed Mercury
Historical mapped workings available
Detroit
Arizona
Unconfirmed Gold
Historical mapped workings available
Eclipse Group
Nevada
Unconfirmed Mercury
Historical mapped workings available
Edwin Giles Mine
Nevada
Unconfirmed Mercury
Historical mapped workings available
Florida Canyon Gold Mine
Nevada
Unconfirmed Gold
Historical mapped workings available
Gladstone-Mccabe Mine
Arizona
Unconfirmed Gold
Historical mapped workings available
Gladys
California
Unconfirmed Gold
Historical mapped workings available
Gold Leaf
California
Unconfirmed Gold
Historical mapped workings available
Golinsky
California
Unconfirmed Copper
La Trinidad
California
Unconfirmed Gold
Documented adit evidence
Lauritzen Mine
Nevada
Unconfirmed Lead
Documented adit evidence
Lone Wolf Complex
California
Unconfirmed Copper
Historical mapped workings available
Monument King
California
Unconfirmed Barium-Barite
Historical mapped workings available
O'Brien
Arizona
Unconfirmed Gold
Documented shaft/adit evidence
Red Canyon Claims
Nevada
Unconfirmed Copper
Riek Property
Nevada
Unconfirmed Mercury
Documented shaft evidence
Shasta King Mine
California
Unconfirmed Copper
Historical mapped workings available
Spread Eagle Mine
California
Unconfirmed Gold
Documented adit evidence
Sugarloaf Prospect
California
Unconfirmed Copper
Historical mapped workings available
Sutro Mine
California
Unconfirmed Copper
Historical mapped workings available
U.S.Navy
Arizona
Unconfirmed Lead
Documented shaft evidence
Un-Named
California
Unconfirmed Silver