Montana · Powell County
Past Producer
Lilly-Orphan Boy Group
Powell County, Montana, United States
Silver
Lead
Gold
Zinc
Copper
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USGS source ↗
Commodities
Primary
Silver, Lead, Gold
Secondary
Zinc, Copper
Commodity type
M
Deposit
Deposit size
S
Workings
Surface/Underground
Materials
Ore minerals
Galena, Gold, Sphalerite
Gangue
Pyrite, Quartz, Tourmaline
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Bathoth)
Structure
Boulder Batholith
Alteration
Quartz Monzonite Altered By Sericitization And Argillization, Hydrothermal
Economic & production
Development status
Past Producer
Identification
Deposit ID
10105768
MRDS ID
W015564
Alternate names
Lily Mine, Orphan Boy Mine, Twin City Mine, Lily-Orphan Boy Group
Region
NA
Data score
B
Coordinates
46.44268, -112.34172
References
MBMG BULL 98, P. 13, 49.USGS BULL 842, P. 266USGS BULL 527, P. 78-79USGS BULL 1151, PL. 1.MBMG BULL 98, P. 49.