Montana · Beaverhead County
Past Producer
May Day Mine
Beaverhead County, Montana, United States
Lead
Gold
Silver
Copper
Zinc
⌖ Show on map
USGS source ↗
Description
George And Dick Fleming
Commodities
Primary
Lead, Gold, Silver, Copper
Secondary
Zinc
Commodity type
M
Deposit
Deposit size
S
Orebody form
LENSES
Ore control
Shear Zone
Geology
Host rock
Shale · Missoula
Structure
Shale Trends N37e, 38 Se.
Economic & production
Development status
Past Producer
First production
1935
Discovery year
1934
Identification
Deposit ID
10019845
MRDS ID
DC11701
Region
NA
Data score
C
Coordinates
45.31934, -112.87506
References
MBMG BULL 85, P. 59.MBMG BULL 25, P. 7.1972 COMPILE M.B.M.G. BULL. 8M.B.M.G. BULL. 85