56 Copper
Nevada · Pershing County
Unconfirmed Copper Past Producer
Documented shaft/adit evidence
Mines with Documented Shafts
Records with a documented shaft working. · 1796 records
A shaft is a vertical or near-vertical opening used to access underground workings.
A & C Prospect
Nevada · Douglas County
Unconfirmed Tungsten Past Producer
Documented shaft evidence
A and H Claim
Nevada · Humboldt County
Unconfirmed Gold Occurrence Mixed Underground/Surface
Documented shaft evidence
A and H Claim
Nevada · Pershing County
Unconfirmed Gold Past Producer
Documented shaft evidence
A-1 Claims
Arizona · Graham, Greenlee County
Unconfirmed Manganese Producer Mixed Underground/Surface
Documented shaft evidence
A.J.C. No.5 Claim
Nevada · Lander County
Unconfirmed Silver Past Producer
Documented shaft evidence
Abe Reed
Arizona · Graham County
Unconfirmed Lead Past Producer
Documented shaft evidence
Abe Reed Mine
Arizona · Graham County
Unconfirmed Lead Past Producer Underground
Documented shaft evidence
Abril Mine
Arizona · Cochise County
Unconfirmed Copper Past Producer
Documented shaft/adit evidence
Acolian Group
Arizona · Pima County
Unconfirmed Lead Past Producer
Documented shaft evidence
Ada & Edith Claims
Nevada · Clark County
Unconfirmed Lead Past Producer
Documented shaft/adit evidence
Ada H. Mine
Nevada · Elko County
Source Corroborated Lead Past Producer
Documented shaft/adit evidence
Adelaide Mine
Nevada · Humboldt County
Mindat Confirmed Gold Plant
Documented shaft/adit evidence
Adjust Mine
Arizona · Pinal County
Unconfirmed Lead Producer Underground
Documented shaft evidence
After Thought
California · Calaveras County
Unconfirmed Gold Past Producer Underground
Documented shaft evidence
Ajax Mine
Arizona · Cochise County
Source Corroborated Copper Past Producer
Documented shaft/adit evidence
Ajax Mine
Arizona · Pinal County
Source Corroborated Lead Producer Underground
Documented shaft/adit evidence
Ajo Peak Mine
Arizona · Pima County
Unconfirmed Copper Producer Mixed Underground/Surface
Documented shaft evidence
Akron Claim
Nevada · Clark County
Mindat Confirmed Zinc Past Producer Underground
Documented shaft evidence
Alabama
California · Placer County
Unconfirmed Gold Past Producer Underground
Documented shaft evidence
Alabama
California · Tuolumne County
Unconfirmed Gold Past Producer
Documented shaft/adit evidence
Alabama
California · Tuolumne County
Unconfirmed Gold Producer Underground
Documented shaft/adit evidence
Alabama-California Mine
California · Placer County
Unconfirmed Silver Past Producer
Documented shaft evidence
Alameda
California · Tuolumne County
Unconfirmed Gold Past Producer Underground
Documented shaft/adit evidence