4-M Lease
Nevada
Unconfirmed Gold
Historical mapped workings available
Gold underground mines
Catalog records where USGS source data lists Gold among mined commodities. Reported minerals on a mine page are tracked separately and are not the same as commodities.
- Underground mine records
- 8,101
- Independently verified
- 111
By state
- California · 3005
- Nevada · 1273
- Arizona · 861
Top counties by record count
- Calaveras County, California · 337
- Nevada County, California · 303
- Yavapai County, Arizona · 267
- Mariposa County, California · 235
- San Bernardino County, California · 234
- Kern County, California · 216
- Placer County, California · 203
- Mohave County, Arizona · 198
- Nye County, Nevada · 194
- Tuolumne County, California · 171
- Shasta County, California · 164
- Sierra County, California · 164
Representative records
A & B Reeves
California
Unconfirmed Gold
Documented adit evidence
A and H Claim
Nevada
Unconfirmed Gold
Documented shaft evidence
A and H Claim
Nevada
Unconfirmed Gold
Documented shaft evidence
Abbey Mine
California
Unconfirmed Gold
Historical mapped workings available
Abbie L.
California
Unconfirmed Gold
Historical mapped workings available
Abe Lincoln Mine
Nevada
Unconfirmed Gold
Documented adit evidence
Ackerman Mine
Nevada
Unconfirmed Gold
Historical mapped workings available
Acme Cons
California
Unconfirmed Gold
Historical mapped workings available
Acquisition Mine
Arizona
Unconfirmed Gold
Historical mapped workings available
Adams
California
Unconfirmed Gold
Adams
Nevada
Unconfirmed Gold
Historical mapped workings available
Adams
Arizona
Unconfirmed Gold
Adams Gulch
California
Unconfirmed Gold
Adams Mine
Nevada
Unconfirmed Gold
Historical mapped workings available
Adams Rib Mine
Nevada
Unconfirmed Gold
Historical mapped workings available
Adamson Mine
Nevada
Unconfirmed Gold
Documented adit evidence
Addie
California
Unconfirmed Gold
Documented adit evidence
Adelaide
California
Unconfirmed Gold
Documented adit evidence
Adelaide
California
Unconfirmed Gold
Historical mapped workings available
Adelaide
California
Unconfirmed Gold
Historical mapped workings available
Adelaide and Anderson
California
Unconfirmed Gold
Historical mapped workings available
Adelaide Crown Mines
Nevada
Unconfirmed Gold
Historical mapped workings available
Adelaide Crown Mines
Nevada
Unconfirmed Gold
Historical mapped workings available
Adelaide Crown Mines
Nevada
Unconfirmed Gold
Historical mapped workings available
Adelaide Mine
Nevada
Unconfirmed Gold
Documented shaft/adit evidence
Adelia
California
Unconfirmed Gold
Adeline
California
Unconfirmed Gold
Historical mapped workings available
Advance
Nevada
Unconfirmed Gold
Historical mapped workings available
Advance Consolidated
California
Unconfirmed Gold
Advance Mine
Nevada
Unconfirmed Gold
Historical mapped workings available
African Prospect
Arizona
Unconfirmed Gold
Historical mapped workings available
After Thought
California
Unconfirmed Gold
Documented shaft evidence
Ah Wai Drift
California
Unconfirmed Gold
Historical mapped workings available
Ajax
California
Unconfirmed Gold
Ajax
California
Unconfirmed Gold
Historical mapped workings available
Ajax Mine Group
Arizona
Unconfirmed Gold
Historical mapped workings available
Ajo Gunsight Mine
Arizona
Unconfirmed Gold
Al Mono
California
Unconfirmed Gold
Al Mono Mine
California
Unconfirmed Gold