Oregon · Grant County
Past Producer
Wyllie Prospect
Grant County, Oregon, United States
Manganese
⌖ Show on map
USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Rhodonite
Gangue
Quartz
Geology
Host rock
Greenstone,Serpentinite
Economic & production
Development status
Past Producer
Identification
Deposit ID
10033405
MRDS ID
M015746
Region
NA
Data score
C
Coordinates
44.37929, -119.07856
References
APPLING, R.N., 1959, MANGANESE DEPOSITS OF NORTHEASTERN OREGON; USBM REP. INVEST. 5472, P. 22