Montana · Madison County
Producer

Regal Mine

Madison County, Montana, United States
Talc-Soapstone
⌖ Show on mapUSGS source ↗
Commodities
PrimaryTalc-Soapstone
Commodity typeN
Deposit
Deposit typeReplacement
Deposit sizeS
WorkingsSurface/Underground
Orebody formLENSE
Ore controlDolomitic Marble
Materials
Ore mineralsTalc
GangueDolomite
Geology
Host rockMarble · Pre Belt
Associated rockDiabase · Diabase
StructureDeposit Close To Core Of Tightly Refolded Synform, Many Faults Cut Ore Body
Tectonic settingArea Of Block Faulting
Economic & production
Development statusProducer
Identification
Deposit ID10111253
MRDS IDW026553
Alternate namesKeystone Mine
RegionNA
Data scoreB
Coordinates45.17157, -112.42615
References
OLSON, R. H., 1976 , THE GEOLOGY OF MONTANA TALC DEPOSITS IN ELEVENTH INDUSTRIAL MINERALS FORUM: MONTANA BUREAU OF MINES AND GEOLOGY SPECIAL PUBLICATION 74 , P. 126