California · Marin County
Occurrence
McKinnan Gulch
Marin County, California, United States
Copper
Lead
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USGS source ↗
Commodities
Tertiary
Copper, Lead
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
N
Materials
Ore minerals
Chalcopyrite, Galena, Pyrite
Gangue
Calcite
Geology
Host rock
Shale
Economic & production
Development status
Occurrence
Identification
Deposit ID
10030794
MRDS ID
M009210
Region
NA
Data score
C
Coordinates
37.94657, -122.66828
References
PLANCK, WM. E. VER., 1955 ; MINES AND MINERAL RESOURCES OF MARIN COUNTY, CA.; CALIF. JOUR. MINES AND GEOLOGY, VOL. 51 , NO. 3 , P. 279