Montana · Sweet Grass County
Past Producer

Hidden Treasure Mine

Sweet Grass County, Montana, United States
GoldSilver
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
SecondarySilver
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
WorkingsUnderground
Ore controlFracture Zone
Materials
GanguePyrite
Geology
Host rockDiorite
AlterationSericitized Diorite
Economic & production
Development statusPast Producer
Identification
Deposit ID10101964
MRDS IDDC08790
RegionNA
Data scoreC
Coordinates45.21659, -110.20913
References
REED, G, 1950, MINES AND MINERAL DEPOSITS, PARK CO, MONT., USBM INF. CIRC. 7546, P. 57.WEDOW, H, ET AL, 1975, MINERAL RESOURCES OF THE ABSAROKA PRIM AREA AND VICINITY, PARK AND SWEETGRASS CO., MONT, USGS BULL 1391-B, P 35CONSV. DIV. COMP. DATE, 12-29-19611950 COMPILE USBM INF. CIR. 75461975 GEOCHEM WEDOW, BULL 1391-B