Mine detail: Jumbo Mine

Previously called ''

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Location

Lat / long:

55.25251, -132.62125

Resource(M)

Primary:	Gold, Silver, Copper
Tertiary:	Iron, Zinc, Molybdenum
Ore:	Chalcopyrite, Magnetite, Specularite, Sphalerite
Gangue:	Epidote, Garnet, Scapolite, Wollastonite
Discovery year:	1897

Production

Operation type:	Unknown
Deposit type:	Contact Metasomatic
Production size:	Small
Development status:	Past Producer
First production started:	1907
Last production ended:	1919

Geology

Host type:

Limestone

References

MRDS	A010160
DEP	10000129
Reference	{Deposit:: USGS BULL 347, P.99-102.}{Deposit:: USGS PROFESSIONAL PAPER 87, P.58-61, 106-107.}{Deposit:: USBM REPORT OF INVESTIGATIONS, 3952.}{Deposit:: USGS PROFESSIONAL PAPER 251.}{Deposit:: USGS BULL 1082-C, P.80.}{Deposit:: USGS MF 433.}{Deposit:: USGS OF 78-869, P. 103-105.}{Deposit:: ADGGS GEOLOGIC REPORT 48, P. 36-37.}
Reporter	Hirschmann, M. M. (Elliott, R. L.), Mosier, Dan