Amelia Mine
Arizona
Unconfirmed Barium-Barite
Documented shaft evidence
Strontium underground mines
Catalog records where USGS source data lists Strontium among mined commodities. Reported minerals on a mine page are tracked separately and are not the same as commodities.
- Underground mine records
- 15
- Independently verified
- 0
Representative records
Amelia Mine
Arizona
Unconfirmed Silver
Documented shaft evidence
Bristol Dry Lake Pit
California
Unconfirmed Calcium
Butte Mine
California
Unconfirmed Mercury
Cadiz Dry Lake
California
Unconfirmed Calcium
Clip Mine
Arizona
Unconfirmed Fluorine-Fluorite
Documented shaft evidence
Hamburg Prospect
Arizona
Unconfirmed Lead
Documented adit evidence
NBMG Sample Site 3835
Nevada
Unconfirmed Silver
Documented shaft evidence
Princess Mine
Arizona
Unconfirmed Silver
Documented shaft/adit evidence
Princess Mines
Arizona
Unconfirmed Barium-Barite
Documented shaft/adit evidence
Ramsey Mine
Arizona
Unconfirmed Barium-Barite
Documented shaft/adit evidence
Salton Sea KGRA
California
Unconfirmed Potassium
Saxon Mine
Arizona
Unconfirmed Iron
Historical mapped workings available
Silver King
Arizona
Unconfirmed Silver
Documented adit evidence
Tonopah Tunnel
Nevada
Unconfirmed Silver
Documented adit evidence