Montana · Lewis and Clark County
Past Producer

Moonlight Mine

Lewis and Clark County, Montana, United States
SilverLeadCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver
SecondaryLead
TertiaryCopper
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Orebody formIRREGULAR, PINCH AND SWELL
Ore controlNear Intrusive Contact Along Faults.
Materials
Ore mineralsGalena, Lead
GanguePyrite, Quartz
Geology
Host rockQuartz Monzonite
Associated rockQuartz Monzonite · Scratchgravel Quartz Monzonite Stock
StructureBoulder Batholith, Fault Dipping 45e, Cuts South Vein Scratchgravel Quartz Monzonite Stock
Economic & production
Development statusPast Producer
Identification
Deposit ID10015851
MRDS IDDB02111
RegionNA
Data scoreB
Coordinates46.66907, -112.06394
References
USGS BULL 842, P. 51-54USGS BULL 842, P. 51-3.