California · Trinity County
Producer

Lewiston

Trinity County, California, United States
GoldPlatinum
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
TertiaryPlatinum
Commodity typeM
Deposit
Deposit typeStream Placer
Model119: Placer Au-PGE
Deposit sizeS
WorkingsSurface
Orebody formSTREAM SEDIMENT DEPOSITS
Ore controlStream Hydraulics
Materials
Ore mineralsGold
Geology
Host rockGravel
Tectonic settingKlamath Mountains Accreted Terrane
Economic & production
Development statusProducer
First production1912
Identification
Deposit ID10038039
MRDS IDM045302
RegionNA
Data scoreB
Coordinates40.74568, -122.80694
References
CLARK, W.B., 1970, PLATINUM: CALIFORNIA DIVISION OF MINES AND GEOLOGY MINERAL INFORMATION SERVICE, V. 23. NO. 6, P. 116.CLARK, W.B., 1970, GOLD DISTRICTS OF CALIFORNIA: CALIFORNIA DIVISION OF MINES AND GEOLOGY BULLETIN 193, P. 143-144.LOGAN, C.A., 1919, PLATINUM AND ALLIED METALS IN CALIFORNIA: CALIFORNIA STATE MINING BUREAU BULLETIN 85, P. 35.