Montana · Madison County
Occurrence

Crown Point

Madison County, Montana, United States
TungstenSilverIronCopperAntimony
⌖ Show on mapUSGS source ↗
Commodities
PrimaryTungsten
TertiarySilver, Iron, Copper, Antimony
Commodity typeM
Deposit
Deposit sizeN
Ore controlTobocco Root Batholith Intrusion Into Prec Pre-Belt Gneiss
Materials
Ore mineralsCerargyrite, Huebnerite, Tetrahedrite
GanguePyrite
Geology
Host rockQuartz Monzonite · Pre-Belt Pony-Cherry Creek Gneiss Series
Associated rockQuartz Monzonite · Tobacco Root Batholith-Quartz Monzonite
StructureNw-Trending Bismark Fault
Economic & production
Development statusOccurrence
Identification
Deposit ID10019945
MRDS IDDC12014
RegionNA
Data scoreB
Coordinates45.58212, -111.99253
References
WINCHELL, 1916, MINING DISTRICTS - DILLON QUAD, MONT, USGS BULL 574, P. 125.TANSLEY AND HART, 1933, GEOL. RECON - TOBACCO ROOT MTN, MADISON CO, MONT, MBMG MEM 9, P. 32EYDE, TH, 1958, POTOSI TUNGSTEN DIST. - MADISON CO, MONT, MBMG INF CIRC 21, P 44.CONSV. DIV. COMP. DATE, 11-06-19631916 COMPILE WINCHELL, BULL 5741933 RECON MBMG MEM 91958 COMPILE MBMG INF CIRC. 21