California · Butte County
Past Producer
Silver Moon
Butte County, California, United States
Gold
Copper
Manganese
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USGS source ↗
Commodities
Primary
Gold
Secondary
Copper, Manganese
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Chalcopyrite, Gold
Gangue
Quartz
Geology
Host rock
Schist
Economic & production
Development status
Past Producer
Identification
Deposit ID
10036006
MRDS ID
M023982
Alternate names
Porphyry Point
Region
NA
Data score
C
Coordinates
39.85098, -121.57273
References
LOGAN, C.A., 1930, MINES AND MINERAL RESOURCES OF BUTTE COUNTY, CALIF: CALIF. JOURNAL OF MINES AND GEOLOGY, V. 26, NO. 4, P. 378-379