Oregon · Union County
Occurrence
La Grande Pit
Union County, Oregon, United States
Sand and Gravel
Construction
Platinum
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USGS source ↗
Commodities
Primary
Sand and Gravel, Construction
Tertiary
Platinum
Commodity type
B
Deposit
Model
119: Placer Au-PGE
Deposit size
N
Orebody form
STREAM SEDIMENT DEPOSITS
Ore control
Stream Hydraulics
Materials
Ore minerals
Sand and Gravel
Geology
Host rock
Gravel
Tectonic setting
Ochoco-Blue Mountains
Economic & production
Development status
Occurrence
Identification
Deposit ID
10038169
MRDS ID
M045464
Region
NA
Data score
C
Coordinates
45.33068, -118.09049
References
LINDGREN, WALDEMAR, 1912, PLATINUM AND ALLIED METALS: U.S. GEOLOGICAL SURVEY MINERAL RESOURCES OF THE UNITED STATES, CALENDAR YEAR 1911, PT. 1, P. 997.U.S. DEPARTMENT OF LABOR, MINE SAFETY AND HEALTH ADMINISTRATION (MSHA) RECORDS.