Montana · Silver Bow County
Past Producer
Norwich-Platus Mine
Silver Bow County, Montana, United States
Manganese
Silver
Lead
Zinc
Uranium
⌖ Show on map
USGS source ↗
Commodities
Primary
Manganese
Secondary
Silver, Lead, Zinc
Tertiary
Uranium
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Galena, Rhodochrosite, Sphalerite
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith
Economic & production
Development status
Past Producer
Identification
Deposit ID
10019642
MRDS ID
DC11031
Region
NA
Data score
B
Coordinates
46.01796, -112.58006
References
USGS BULL 1074-B, P.21.MBMG BULL 14, P. 41USGS FILESUSGS-USBM MINERAL YEARBOOKS 1953-1956.PMEA