California · Inyo County
Occurrence
Big 4 Iron
Inyo County, California, United States
Iron
Copper
Gold
Silver
Silica
Sulfur
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USGS source ↗
Commodities
Primary
Iron
Secondary
Copper, Gold, Silver
Tertiary
Silica, Sulfur
Commodity type
B
Deposit
Deposit size
N
Workings
Surface/Underground
Orebody form
TABULAR, PINCH AND SWELL
Materials
Ore minerals
Limonite, Pyrite
Gangue
Quartz
Geology
Host rock
Diorite
Associated rock
Hornblendite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10036265
MRDS ID
M025016
Region
NA
Data score
D
Coordinates
36.05331, -117.45646
References
W.F. DURBIN, C. NEAL, C. RODGERS, MAPPING & SAMPLING 4-20-83