California · Trinity County
Occurrence
High Grade and Teressa
Trinity County, California, United States
Copper
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USGS source ↗
Commodities
Tertiary
Copper
Commodity type
M
Deposit
Deposit type
Replacement
Deposit size
N
Ore control
Fractures
Materials
Ore minerals
Chalcopyrite, Pyrite, Pyrrhotite
Gangue
Quartz
Geology
Host rock
Greenstone
Economic & production
Development status
Occurrence
Identification
Deposit ID
10034202
MRDS ID
M020927
Region
NA
Data score
D
Coordinates
41.07845, -123.23029
References
O'BRIEN, J.C., 1965 : MINES AND MINERALS, TRINITY COUNTY, CA: COUNTY REPT. 4 : CALIF. DIV. MINES AND GEOLOGY, P. 21 , 61