California · Mariposa County
Producer

Huelsdonk Placer

Mariposa County, California, United States
GoldPlatinum
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
SecondaryPlatinum
Commodity typeM
Deposit
Deposit typeStream Placer
Model119: Placer Au-PGE
Deposit sizeS
Orebody formSTREAM SEDIMENT DEPOSITS
Ore controlStream Hydraulics
Materials
Ore mineralsGold
Geology
Host rockGravel · Ione Formation
Tectonic settingBase Of Sierra Nevada Foothills
Economic & production
Development statusProducer
Identification
Deposit ID10038011
MRDS IDM045260
RegionNA
Data scoreD
Coordinates37.61492, -120.34988
References
BOWEN, O.E., JR., AND GRAY, C.H., JR., 1957, MINES AND MINERAL DEPOSITS OF MARIPOSA COUNTY, CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 53, NOS. 1, 2, P. 320