Montana · Madison County
Past Producer

Aurora Mine

Madison County, Montana, United States
GoldSilverLeadCopperManganese
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver, Lead
TertiaryCopper, Manganese
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsGalena
GangueLimonite, Quartz
Geology
Host rockGneiss · Pre Belt Gneiss
StructureFault Trending N45w
AlterationOxidation
Economic & production
Development statusPast Producer
First production1875
Identification
Deposit ID10019750
MRDS IDDC11361
Alternate namesAurora and Borealis
RegionNA
Data scoreB
Coordinates45.6849, -112.33755
References
REYNER, M.L., 1950, DIRECTORY OF MINING PROPERTIES-1949: MONT. BUREAU OF MINES AND GEOL., MEMOIR 31, P. 61.MBMG MEM 19. P. 48.CONSV. DIV. COMP. DATE, 03-31-19611950 GEOLMAP MBMG MEM. 1MBMG MEM. 19.