Arizona Midway Mine
Arizona
Unconfirmed Copper
Crushed/Broken underground mines
Catalog records where USGS source data lists Crushed/Broken among mined commodities. Reported minerals on a mine page are tracked separately and are not the same as commodities.
- Underground mine records
- 9
- Independently verified
- 0
Representative records
Broncho Mine
Nevada
Unconfirmed Stone
Historical mapped workings available
Daniels
California
Unconfirmed Stone
El Dorado Limestone Co
California
Unconfirmed Stone
Documented shaft evidence
Mcclellan Deposit
California
Unconfirmed Stone
North Dominion Copper Min & Dev
Arizona
Unconfirmed Copper
Historical mapped workings available
Rickter Deposit
California
Unconfirmed Stone
Rodgers Limestone Deposit
California
Unconfirmed Stone
Unnamed Limestone
California
Unconfirmed Stone