Commodities
PrimaryIron, Manganese
Commodity typeM
Deposit
Deposit typeStratiform
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsMagnetite, Psilomelane, Pyrolusite
GangueIron
Geology
Host rockShale · Wolsey Shale
Economic & production
Development statusPast Producer
Identification
Deposit ID10011227
MRDS IDD005566
Alternate namesLepp, Sunbeam
RegionNA
Data scoreC
Coordinates45.77351, -112.1217
References
PARDEE, J.T., 1919, SOME MANGANESE DEPOSITS IN MADISON COUNTY, MONTANA: USGS BULL. 690-C, P. 131-143.DMEA FILE 1566X18 ST OF 19.2% MN ORE SHIPPED IN WW2 BY JACKMAN-OGLE.