Oregon · Baker County
Occurrence
Midnight Prospect
Baker County, Oregon, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit type
Podiform
Deposit size
N
Geology
Host rock
Argillite · Elkhorn Ridge Argillite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10033429
MRDS ID
M015774
Region
NA
Data score
C
Coordinates
44.74041, -118.26272
References
APPLING, R.N., 1959, MANGANESE DEPOSITS OF NORTHEASTERN OREGON; USBM REPT. 5472, P. 21