(Facility) Inyo Copper Mines and Smelter Co.
California
Unconfirmed Copper
Copper underground mines
Catalog records where USGS source data lists Copper among mined commodities. Reported minerals on a mine page are tracked separately and are not the same as commodities.
- Underground mine records
- 4,706
- Independently verified
- 68
By state
- Arizona · 991
- California · 514
- Nevada · 298
Top counties by record count
- Yavapai County, Arizona · 170
- Pima County, Arizona · 165
- Cochise County, Arizona · 143
- Santa Cruz County, Arizona · 105
- Gila County, Arizona · 97
- Pinal County, Arizona · 95
- San Bernardino County, California · 90
- Shasta County, California · 84
- La Paz County, Arizona · 73
- Elko County, Nevada · 62
- Mineral County, Nevada · 44
- Lander County, Nevada · 42
Representative records
11 Mile Adit
Nevada
Unconfirmed Copper
56 Copper
Nevada
Unconfirmed Copper
Documented shaft/adit evidence
A. C. Smith
California
Unconfirmed Copper
Documented adit evidence
Abbie and Ross
Arizona
Unconfirmed Copper
Historical mapped workings available
Abe Lincoln
Arizona
Unconfirmed Copper
Documented adit evidence
Abe Lincoln Mine
Arizona
Unconfirmed Copper
Abe Lincoln Mine
Arizona
Unconfirmed Copper
Documented adit evidence
Abril Mine
Arizona
Unconfirmed Copper
Documented shaft/adit evidence
Ackers
California
Unconfirmed Copper
Acme and Ruby Silver Groups
Arizona
Unconfirmed Copper
Afterthought
California
Unconfirmed Copper
Historical mapped workings available
Aguinaldo Extension
Arizona
Unconfirmed Copper
Ajax
Nevada
Unconfirmed Copper
Historical mapped workings available
Ajax Mine
Arizona
Unconfirmed Copper
Documented shaft/adit evidence
Ajo Peak Mine
Arizona
Unconfirmed Copper
Documented shaft evidence
Akere Group
California
Unconfirmed Copper
Akers Group
California
Unconfirmed Copper
Al and Hal Mine
Arizona
Unconfirmed Copper
Historical mapped workings available
Alabaster Cave
California
Unconfirmed Copper
Alexander
California
Unconfirmed Copper
Documented adit evidence
Algol Mine Argall?
California
Unconfirmed Copper
Alice Mine
Arizona
Unconfirmed Copper
Documented adit evidence
Alice Mine
Nevada
Unconfirmed Copper
Historical mapped workings available
Alice Property
Arizona
Unconfirmed Copper
Documented adit evidence
Alkie Mine
Arizona
Unconfirmed Copper
Documented shaft evidence
All Canadian Copper Claims
Nevada
Unconfirmed Copper
Historical mapped workings available
Allen No. 2
Nevada
Unconfirmed Copper
Historical mapped workings available
Allured
California
Unconfirmed Copper
Historical mapped workings available
Allured Copper Mine
California
Unconfirmed Copper
Historical mapped workings available
Alma
California
Unconfirmed Copper
Alpha Mine
Nevada
Unconfirmed Copper
Documented shaft evidence
Alpha Mine
Arizona
Unconfirmed Copper
Historical mapped workings available
Alpha Mine
Arizona
Unconfirmed Copper
Historical mapped workings available
Alpha Mine
Arizona
Unconfirmed Copper
Historical mapped workings available
Alta
California
Unconfirmed Copper
Historical mapped workings available
Alta
California
Unconfirmed Copper
Historical mapped workings available
Altata Mine
Arizona
Unconfirmed Copper
Historical mapped workings available
Altata Mine
Arizona
Unconfirmed Copper
Historical mapped workings available
Alto Mine
Arizona
Unconfirmed Copper
Historical mapped workings available