Oregon · Grant County
Occurrence

Manganese Occurrence

Grant County, Oregon, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
Commodity typeM
Deposit
Deposit typePodiform
Deposit sizeN
Orebody formNODULES
Materials
Ore mineralsPsilomelane
Geology
Host rockTuff · Lower John Day Formation
AlterationClay Alteration
Economic & production
Development statusOccurrence
Identification
Deposit ID10032999
MRDS IDM014845
RegionNA
Data scoreC
Coordinates44.72928, -119.3183
References
LIBBEY, F. W., AND WAGNER, N. S., 1951 , ORIGIN OF MANGANESE NODULES FOUND NEAR HAMILTON, GRANT COUNTY, OREGON: ODGMI, ORE BIN, NOV., VOL. 13 , NO. 11 , P. 71