Montana · Madison County
Producer

Little Mile Creek Asbestos Deposit

Madison County, Montana, United States
Asbestos
⌖ Show on mapUSGS source ↗
Description

Israel A. Hutchens

Commodities
PrimaryAsbestos
Commodity typeN
Deposit
Deposit typeMetamorphic
Deposit sizeY
WorkingsSurface/Underground
Orebody formBANDED
Ore controlContact Between Metacarbonate Rocks And Gabbro.
Materials
Ore mineralsChrysotile
GangueAntigorite, Aragonite
Geology
Host rockMarble,Schist · Cherry Creek Series-Marble, Schist
Associated rockGabbro · Gabbro
StructureN. 25 Deg E., Shearing Has Been Responsible For Formation Of Asbestos Fiber
Tectonic settingComplex-Compound Syncline Or Synclinorium
Economic & production
Development statusProducer
First production1925
Discovery year1890
Identification
Deposit ID10109647
MRDS IDM060195
RegionNA
Data scoreB
Coordinates44.75797, -111.42527
References
PERRY, E.S., 1948, TALC, GRAPHITE, VERMICULITE, AND ASBESTOS IN MONTANA: MONTANA BUREAU OF MINES AND GEOL. MEM. 27, P. 39-4MONTANA BUREAU OF MINES MEM. 27, P. 40