Mine detail: Hold Fast-Short Shift-Goldenwedg Mines

Previously called ''

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Location

Lat / long:

46.20822, -113.23424

Resource(M)

Primary:	Gold, Silver
Secondary:	Copper
Ore:	Chalcopyrite
Gangue:	Limonite, Pyrite, Pyrrhotite, Quartz

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
First production started:	1920
Last production ended:	1942

Geology

Host rock:	Hasmark Formation
Host type:	Limestone
Structure:	Philipsburg Batholith, Cable Stock
Alteration processes:	Oxidation

References

MRDS	D005567
DEP	10101617
Reference	{Deposit:: MBMG BULL 84, P. 34, 37}{Production:: MBMG MEM 20, P. 20. USGS-USBM MINERAL YEARBOOKS 1910-1942}
Reporter	Wise, Kristine K. (Elliott, James E.), Unknown