Mine detail: Tough Nut Group

Previously called ''

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Location

Lat / long:

33.86228, -112.71519

Resource(M)

Primary:	Tungsten
Ore:	Scheelite
Gangue:	Epidote, Quartz
Orebody form:	GRAINS & STRINGERS
Discovery year:	1954

Production

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

Geology

Host type:	Schist
Associated type:	Rhyolite

References

MRDS	M001909
DEP	10027071
Reference	DALE, V.B., 1959, TUNGSTEN DEPOSITS OF YUMA, MARICOPA, PINAL, AND GRAHAM COUNTIES, ARIZ, U.S.B.M. RI 5516 P. 35-36
Reporter	Harner, Joy L. (Peterson, Jo)