Mine detail: Sumpter

Previously called 'Black Hawk'

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Location

Lat / long:

46.81295, -113.63344

Resource(M)

Primary:	Copper
Secondary:	Silver
Gangue:	Quartz

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer

Geology

Host type:	Diorite
Associated rock:	Clinton Stock
Associated type:	Diorite
Structure:	Bearmouth Overthrust, Clinton Stock

References

MRDS	D007985
DEP	10012381
Reference	{Deposit:: USGS BULL 660, P. 226-27, PL. VI.}{Deposit:: MBMG BULL 8, P. 8, 18, PL. 4, 6.}{Production:: USGS BULL 660, P. 227.}
Reporter	Wise, Kristine K. (Elliott, James E.)