California · Mariposa County
Past Producer

Dolman

Mariposa County, California, United States
GoldSilverCopperIron
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
SecondarySilver
TertiaryCopper, Iron
Commodity typeM
Deposit
Deposit sizeY
Orebody formPINCH & SWELL
Ore controlShear Zone
Materials
Ore mineralsGold, Pyrite
Geology
Host rockGreenstone
Economic & production
Development statusPast Producer
Production years1902 , 1939 - 1940
Discovery year1894
Identification
Deposit ID10031027
MRDS IDM009581
Alternate namesOyler Lode, Hickman, Bear Valley
RegionNA
Data scoreB
Coordinates37.54965, -120.10877
References
BOWEN, O. E., JR., & GRAY, H., JR., 1957 , MINES AND MINERAL DEPOSITS OF MARIPOSA COUNTY, CALIF.: CALIF. JOUR. MINES & GEOL., VOL. 53 , NOS. 1 & 2 , P. 94 - 5 , 255 .LAIZURE, C. MCK., 1935 , CURRENT MINING ACTIVITIES IN THE SAN FRANCISCO DISTRICT WITH SPEC. REF. TO GOLD: CALIF. JOUR. MINES & GEOL., VOL. 31 , NO. 1 , P. 30 - 32 .BOWEN & GRAY, 1957