Montana · Madison County
Producer

Willow Creek Mine

Madison County, Montana, United States
Talc-Soapstone
⌖ Show on mapUSGS source ↗
Description

Bill Pettus (Sp)

Commodities
PrimaryTalc-Soapstone
Commodity typeN
Deposit
Deposit typeReplacement
Deposit sizeY
WorkingsSurface
Orebody formPOD
Ore controlLithology Of Host Rock (Dolomitic Marble)
Materials
Ore mineralsTalc
Geology
Host rockDolomite · Dolomitic Marble;Calcitic Marble;Quartzo Feldspathic Gneiss
StructureMarble Cut Off By Faults To North And To East, Folds In Metamorphic Sequence
Tectonic settingPrecambrian Basement
Economic & production
Development statusProducer
First production1970
Discovery year1945
Identification
Deposit ID10070451
MRDS IDW013393
Alternate namesRuby Ridge
RegionNA
Data scoreB
Coordinates45.11129, -112.01336
References
MBMG MEM 45, P. 43-61975 GEOLMAP MBMG OPEN FILOWNER AND PERSONAL OBSERVATION