Montana · Jefferson County
Past Producer
Sunny Corner Mine
Jefferson County, Montana, United States
Gold
Silver
Copper
Lead
Zinc
⌖ Show on map
USGS source ↗
Commodities
Primary
Gold, Silver, Copper, Lead
Secondary
Zinc
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Ore control
Contact Zone-Latite/Shale
Materials
Ore minerals
Chalcopyrite, Galena
Gangue
Pyrite, Quartz
Geology
Host rock
Shale · Greyson Shale
Associated rock
Latite · Latite Porphyry
Structure
West Bull Mtn. Block, Discordant Latite Intrusion, Ne And Nw Trending Folds And Faults
Tectonic setting
Laramide Fold-Thrust Belt
Alteration
Oxidation, Wallrock Replacement
Economic & production
Development status
Past Producer
First production
1925
Identification
Deposit ID
10019652
MRDS ID
DC11054
Alternate names
Milburn, Sunny
Region
NA
Data score
B
Coordinates
45.91351, -112.04531
References
MBMG BULL 16.ALEXANDER, R.G. 1955, GEOLOGY OF THE WHITEHALL AREA, MONTANA: YELLOWSTONE - BIGHORN RESEARCH PROJECT, CONTRIBUTION 195CONSV. DIV. COMP. DATE, 12-21-19611960 RECON MBMG BULLETIN 16