Commodities
TertiaryZinc, Lead, Silver, Copper, Gold, Iron
Commodity typeM
Materials
Other materialsGalena, Gold, Magnetite, Silver, Sphalerite
Economic & production
Development statusPast Producer
First production1897
Discovery year1887
Identification
Deposit ID10245589
Alternate namesJohnny Gulch Iron Mine, North Star Group
RegionNA
Data scoreB
Coordinates46.168, -111.76646
References
BROADWATER COUNTY COURTHOUSE RECORDSUSGS OPEN FILE REPT, GEOLOGY OF PART OF JOHNNY GULCH QUAD, 1EEMAN, V.L.MONT BUR MINES GEOL UNPUB MS, INFO ON FE, COAL, FL, CHROMITEW.M. AND BERG, R.B.USBM IC 7592, MINES MINERAL DEPOSITS BROADWATER CO. MT., 195USGS BULL-470, GEOLOGIC RELATIONS ORE DEPOSITS ELKHORN MTNS,USGS BULL-574, MINING DISTR DILLON QUAD ADJ AREAS, 1914, WINMONT BUR MINES GEOL IC 13, IRON DEPOSITS MONT, 1956, DEMUNCKWFOC MIN PROP FILE 34.11.