Idaho · Washington County
Occurrence

Brownlee Manganese Prospect

Washington County, Idaho, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
TertiaryManganese
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeN
WorkingsSurface
Orebody formLENTICULAR, DISCONTINUOUS
Ore controlFractures, Brecciation
Materials
Ore mineralsPyrolusite
GangueQuartz
Geology
Host rockPhyllite,Limestone · Lucile Series-Shale, Sericitic Phyllites, Limestone
StructureBrecciation
Tectonic settingIsland Arc
AlterationSericitic
Economic & production
Development statusOccurrence
Discovery year1953
Identification
Deposit ID10070083
MRDS IDW012762
RegionNA
Data scoreB
Coordinates44.78927, -116.8652
References
COOK, E. F., 1954, MINING GEOLOGY OF THE SEVEN DEVILS REGION: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 97, 22 P1954 COMPILE IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 9