Armstrong No. 2 Mine
California
Unconfirmed Calcium
Calcium underground mines
Catalog records where USGS source data lists Calcium among mined commodities. Reported minerals on a mine page are tracked separately and are not the same as commodities.
- Underground mine records
- 43
- Independently verified
- 0
By state
- California · 5
- Arizona · 2
Top counties by record count
- Trinity County, California · 2
- San Bernardino County, California · 2
- Mono County, California · 1
- Mohave County, Arizona · 1
- Greenlee County, Arizona · 1
Representative records
Bausch and Lomb Mine
California
Unconfirmed Calcium
Bristol Dry Lake Pit
California
Unconfirmed Calcium
Cadiz Dry Lake
California
Unconfirmed Calcium
Carslile
Arizona
Unconfirmed Calcium
Maggie
Arizona
Unconfirmed Calcium
Historical mapped workings available
White Oak Prospect
California
Unconfirmed Calcium
Abe Lincoln
Arizona
Unconfirmed Copper
Documented adit evidence
Big Spar Mine
Arizona
Unconfirmed Fluorine-Fluorite
Black Diamond
Arizona
Unconfirmed Manganese
Historical mapped workings available
Black Diamond Mine
Arizona
Unconfirmed Manganese
Documented adit evidence
Black Eagle
Arizona
Unconfirmed Manganese
Historical mapped workings available
Black Jack Group
Arizona
Unconfirmed Manganese
Historical mapped workings available
Black Jack Mine
Arizona
Unconfirmed Manganese
Documented shaft/adit evidence
Black Queen Mine
Arizona
Unconfirmed Manganese
Historical mapped workings available
Blue Jay Claim
California
Unconfirmed Silica
Boriana Mine
Arizona
Unconfirmed Tungsten
Documented adit evidence
Bullard
Arizona
Unconfirmed Copper
Historical mapped workings available
Crowell Mine
Nevada
Unconfirmed Silica
Historical mapped workings available
Grand Reef
Arizona
Unconfirmed Lead
Documented shaft/adit evidence
Hurley
Arizona
Unconfirmed Manganese
Historical mapped workings available
Johnny Bull Prospect
Arizona
Unconfirmed Copper
Historical mapped workings available
Ladd Mine
California
Unconfirmed Phosphorus-Phosphates
Lee Yim Deposit
California
Unconfirmed Phosphorus-Phosphates
Documented adit evidence
Loves
Arizona
Unconfirmed Manganese
Historical mapped workings available
Maggie Mine
Arizona
Unconfirmed Manganese
Documented adit evidence
Mccracken Mine
Arizona
Unconfirmed Silver
Historical mapped workings available
Midnight Mine
Arizona
Unconfirmed Gold
Historical mapped workings available
Monument King
California
Unconfirmed Barium-Barite
Historical mapped workings available
Navy Group Prospects
Arizona
Unconfirmed Gold
Historical mapped workings available
Nyco
Nevada
Unconfirmed Silica
Historical mapped workings available
Pinkham Mine
Arizona
Unconfirmed Silver
Historical mapped workings available
Pioneer
Arizona
Unconfirmed Silver
Historical mapped workings available
Polianite
Arizona
Unconfirmed Manganese
Polianite Group Mine
Arizona
Unconfirmed Manganese
Rainbow
Nevada
Unconfirmed Fluorine-Fluorite
Silverfield #2
Arizona
Unconfirmed Copper
Documented adit evidence
Swallow
Arizona
Unconfirmed Copper
Documented adit evidence
Valley View
Arizona
Unconfirmed Manganese
Victory No1&2
Arizona
Unconfirmed Manganese