Apache Coal
Arizona
Unconfirmed Coal
Coal underground mines
Catalog records where USGS source data lists Coal among mined commodities. Reported minerals on a mine page are tracked separately and are not the same as commodities.
- Underground mine records
- 3
- Independently verified
- 0
By state
- California · 1
- Arizona · 1
Top counties by record count
- Alameda County, California · 1
- Navajo County, Arizona · 1
Representative records
Section 14 Mine
California
Unconfirmed Coal
Black Metal Mine
Nevada
Unconfirmed Silver
Documented shaft evidence