Montana · Madison County
Past Producer

Corn Cracker Mine

Madison County, Montana, United States
SilverGoldCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver, Gold
SecondaryCopper
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
WorkingsUnderground
Orebody formLENS-LIKE SULPHIDE BANDS
Ore controlFissure Zone
Materials
GangueQuartz
Geology
Host rockGneiss · Pony Gneiss
Associated rockMeta-Basalt · Metabasalt Dike Or Sill
StructureStrong Fissure Zone Trending N30e, 75e North Trending Syncline.
Tectonic settingTobacco Root Batholith, West Margin
AlterationIntensive Hypogene Action, Oxidation
Economic & production
Development statusPast Producer
Identification
Deposit ID10019742
MRDS IDDC11342
RegionNA
Data scoreB
Coordinates45.53879, -112.20698
References
MBMG MEM 9, P. 38.USBM IC 6972, P. 68.MBMG BULL 24, P. 40.CONSV. DIV. COMP. DATE, 03-03-19611935 RECON MBMG MEMOIR 9U.S. BUREAU OF MINES INF. CIRC. 6972, MBMG BULL. 24