Commodities
PrimaryGold, Silver
SecondaryLead, Zinc
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeY
WorkingsUnderground
Orebody formTABULAR
Ore controlDeposit Is In North-Trending Zone Of Stocks
Materials
Ore mineralsGalena, Gold, Pyrite, Tetrahedrite
Geology
Host rockAndesite
Associated rockDiorite,Andesite · Elkhorn Volcanics, Andesite;Frieburg Stock, Granodiorite
StructureBoulder Batholith, Lombard Overthrust, Frieburg Stock
Economic & production
Development statusProducer
First production1882
Identification
Deposit ID10107304
MRDS IDW014696
RegionNA
Data scoreB
Coordinates46.42129, -111.69976
References
EARLL, F. N., 1964, ECONOMIC GEOLOGY AND GEOCHEMICAL STUDY OF WINSTON MINING DISTRICT, BROADWATER COUNTY, MONTANA: MONTANA BUREAU OF MINES GEOL. BULL. 41REED, G. C., 1951, MINES AND MINERAL DEPOSITS (EXCEPT FUELS), BROADWATER COUNTY, MONTANA: U.S. BUREAU OF MINES INF. CIRC. 7592REED (1951) GIVES ESTIMATED OUTPUT GREATER THAN $2,000,000 AND GRADE. PRODUCTION FOR 1901-1948 WAS 35,647 ST ORE WITH AVERAGE GRADE.