Montana · Deer Lodge County
Occurrence
Blackshirt Prospect
Deer Lodge County, Montana, United States
Silver
Tungsten
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USGS source ↗
Commodities
Primary
Silver
Tertiary
Tungsten
Commodity type
M
Deposit
Deposit size
U
Workings
Surface/Underground
Orebody form
TABULAR
Ore control
Northeast - Trending Syncline, Intrusive Granodiorite
Materials
Ore minerals
Scheelite
Geology
Host rock
Limestone · Jefferson Limestone
Associated rock
Diorite
Structure
Philipsburg Batholith, Mine On East Limb Of Syncline, Host Rock Strikes N 40 E Dips 40 W Intrusive Granite Nearby. Cable Stock
Tectonic setting
Cordilleran Miogeosyncline
Alteration
Shear Zone
Economic & production
Development status
Occurrence
Identification
Deposit ID
10069756
MRDS ID
W007429
Region
NA
Data score
B
Coordinates
46.15156, -113.23285
References
USGS PP 78 PL 1.USBM REP INVES 5612, P. 2, 27, 29, 32-33.1906 GEOLMAP EMMONS AND CALKINS1958 GEOLMAP USBM WALKER