Montana · Lewis and Clark County
Occurrence

Willis Creek Prospect

Lewis and Clark County, Montana, United States
Barium-BariteCopper
⌖ Show on mapUSGS source ↗
Commodities
TertiaryBarium-Barite, Copper
Commodity typeB
Deposit
Deposit typeVein
Deposit sizeN
Materials
Ore mineralsBarite, Chalcopyrite
GanguePyrite, Quartz
Geology
Host rockArgillite · Spokane Formation
StructureEldorado Thrust Fault
Economic & production
Development statusOccurrence
Identification
Deposit ID10010515
MRDS IDD004259
RegionNA
Data scoreC
Coordinates47.05768, -112.17117
References
SCHMIDT, ROGER G., 1979, ROCKS AND MINERAL RESOURCES OF THE WOLF CREEK AREA, LEWIS AND CLARK AND CASCADE COUNTIES, MONTANA: USGS BULL. 1441, P. 66-67SCHMIDT, ROGER G., AND STRONG, CEYLAR P. JR., 1972, GEOLOGIC MAP OF THE ROBERTS MOUNTAIN QUADRANGLE: USGS MAP GQ9771966 RECON R.G. SCHMIDT: BULL. 14411972 GEOLMAP R.G. SCHMIDT, C.P. STRONG: MAP GQ977