Montana · Jefferson County
Occurrence

General Harris Prospect

Jefferson County, Montana, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
Commodity typeM
Deposit
Deposit sizeN
Ore controlFractured Zone
Materials
GangueQuartz
Geology
Host rockAndesite
Associated rockAndesite · Elkhorn Mountain Volcanics
StructureBoulder Batholith
Economic & production
Development statusOccurrence
Identification
Deposit ID10094762
MRDS IDDB02215
RegionNA
Data scoreC
Coordinates46.3699, -112.13838
References
USGS PP 428, P. 53, 77, PL. 1