Montana · Granite County
Past Producer

Londonderry Mine

Granite County, Montana, United States
SilverGoldLeadZinc
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver, Gold
SecondaryLead, Zinc
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
Materials
Ore mineralsGold
GangueQuartz
Geology
Host rockQuartzite,Sandstone · Newland Formation
StructurePhilipsburg Anticline, Philipsburg Batholith
AlterationOxidation
Economic & production
Development statusPast Producer
Identification
Deposit ID10019766
MRDS IDDC11431
Alternate namesGoldonna Mine
RegionNA
Data scoreC
Coordinates46.47295, -113.24481
References
USGS PP 78, P. 259.MCGILL, G.E., 1959, GEOLOGIC MAP OF THE NORTHWEST FLANK OF THE FLINT CREEK RANGE, WESTERN MONTANA: MONT. BUREAU OF MINES AND GEOL.USGS-USBM MINERAL YEARBOOKS 1913, 1917, 1923, 1925, 1926, 1938.EMMONS, 1913, USGS PROF PAPER 78. USGS-USBM MINERAL YEARBOOKS