Mine detail: El Oso Mine

Previously called 'New DiscoveryHarrison'

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Location

Lat / long:

33.75368, -111.37765

Resource(M)

Primary:	Tungsten
Tertiary:	Molybdenum
Ore:	Molybdenite, Pyrite, Scheelite, Wolframite
Gangue:	Fluorite, Quartz, Tourmaline
Orebody form:	LINEAR
Discovery year:	1941

Production

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

Geology

Host type:	Pegmatite
Structure:	Granite Cut By A Mile Wide Belt Of Granite Porphyry. Fissures Stri King N-S, N20-25e, N45e, N65w

References

MRDS	M002890
DEP	10027337
Reference	{Deposit:: WILSON, 1941, ABM BULL 148, P. 31.}{Deposit:: DALE, 1961, USBM IC 8078.}{Deposit:: ADMR FILE DATA.}{Other Database:: CIMRI}{Production:: DALE, 1961, P. 12}
Reporter	Peterson, Jocelyn A.