Mine detail: Fortymile R., North Fork Placer

Previously called ''

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Location

Lat / long:

64.38532, -142.02994

Resource(M)

Primary:	Gold
Tertiary:	Tin
Ore:	Cassiterite, Gold
Gangue:	Biotite, Garnet

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
First production started:	1903
Last production ended:	1934

Geology

References

MRDS	A015149
DEP	10002707
Reference	{Deposit:: USGS MF-393 (B-3), LOC. 46.}{Deposit:: USGS BULL 251, P. 51-52.}{Deposit:: USGS BULL 872, P. 245.}{Other Database:: BAG-MF-393-46}
Reporter	Powers, M.T. (Huber, D.F.)