Brown
California
Unconfirmed Marble
Marble underground mines
Catalog records where USGS source data lists Marble among mined commodities. Reported minerals on a mine page are tracked separately and are not the same as commodities.
- Underground mine records
- 6
- Independently verified
- 0
By state
- California · 5
Top counties by record count
- San Bernardino County, California · 2
- Imperial County, California · 1
- Glenn County, California · 1
- Inyo County, California · 1
Representative records
Green Giant Marble Nos. 1-8
California
Unconfirmed Marble
Historical mapped workings available
Mill Creek Mine
California
Unconfirmed Marble
Documented adit evidence
Three Colored Marble
California
Unconfirmed Marble
Unnamed Prospect
California
Unconfirmed Marble
California Mine
Arizona
Unconfirmed Copper
Documented shaft/adit evidence