Mine detail: Iron Mask Mine

Previously called ''

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Location

Lat / long:

46.34212, -111.66558

Resource(M)

Primary:	Silver, Copper
Secondary:	Gold, Lead, Zinc, Manganese
Ore:	Galena, Pyrite, Sphalerite, Tetrahedrite
Orebody form:	TABULAR

Production

Operation type:	Unknown
Production size:	Yes
Development status:	Past Producer
First production started:	1905

Geology

Host type:	Andesite
Associated rock:	Elkhorn Volcanics Andesite;Quartz Diorite Stocks
Associated type:	Diorite,Andesite
Structure:	Boulder Batholith, Lombard Overthrust, Large Northwest-Striking Fault About 15 Km Long Which Is About 1 Km North Of Adit

References

MRDS	W014698
DEP	10071358
Reference	{Deposit:: REED, G. C., 1951, MINES AND MINERAL DEPOSITS (EXCEPT FUELS), BROADWATER COUNTY, MONTANA: U.S. BUREAU OF MINES INF. CIRC. 7592}{Deposit:: SCHELL, E. M., 1963, ORE DEPOSITS OF THE NORTHERN PART OF THE PARK (INDIAN CREEK) DISTRICT, BROADWATER CO., MONTANA: MONTANA BUREAU OF MINES AND GEOL. BULL. 35}{Production:: REED (1951) USBM IC 7592}
Reporter	Krohn, Douglas H.