Bentonite Mine
California
Unconfirmed Bentonite
Documented adit evidence
Bentonite underground mines
Catalog records where USGS source data lists Bentonite among mined commodities. Reported minerals on a mine page are tracked separately and are not the same as commodities.
- Underground mine records
- 14
- Independently verified
- 0
By state
- California · 10
- Nevada · 1
Top counties by record count
- San Bernardino County, California · 7
- Kern County, California · 1
- Nye County, Nevada · 1
- Imperial County, California · 1
- Inyo County, California · 1
Representative records
Bomber Moon Mine
California
Unconfirmed Bentonite
Historical mapped workings available
Cal-Min-Co Deposit
California
Unconfirmed Bentonite
Hunger and Mcphillips
California
Unconfirmed Bentonite
Documented adit evidence
Monarch Minerals
California
Unconfirmed Bentonite
Documented shaft evidence
New Discovery Mine & Mill
Nevada
Unconfirmed Bentonite
Historical mapped workings available
Pacific Bentonite Mine
California
Unconfirmed Bentonite
Historical mapped workings available
Pink Lady Bentonite Mine
California
Unconfirmed Bentonite
Historical mapped workings available
Pink Lady Prospect
California
Unconfirmed Bentonite
Documented adit evidence
Side Hill Clay
California
Unconfirmed Bentonite
Stevens Deposit
California
Unconfirmed Bentonite
Historical mapped workings available
Bissell Magnesite Deposit
California
Unconfirmed Magnesite
Goodwater
California
Unconfirmed Silver
Kramer Borate Deposit
California
Unconfirmed Boron-Borates
Historical mapped workings available