California · Siskiyou County
Producer
Mann and Ross Mine
Siskiyou County, California, United States
Gold
Platinum
Iridium
Osmium
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USGS source ↗
Commodities
Primary
Gold
Secondary
Platinum
Tertiary
Iridium, Osmium
Commodity type
M
Deposit
Deposit type
Stream Placer
Model
119: Placer Au-PGE
Deposit size
S
Workings
Underground
Orebody form
STREAM SEDIMENT DEPOSITS
Ore control
Stream Hydraulics
Materials
Ore minerals
Gold
Geology
Host rock
Gravel
Tectonic setting
Klamath Mountains Accreted Terrane
Economic & production
Development status
Producer
Identification
Deposit ID
10109534
MRDS ID
M045318
Region
NA
Data score
B
Coordinates
41.42511, -123.50336
References
LOGAN, C.A., 1919, PLATINUM AND ALLIED METALS IN CALIFORNIA: CALIFORNIA STATE MINING BUREAU BULLETIN 85, P. 68