Mine detail: Hasbrouck Mine

Previously called 'July Group'

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Location

Lat / long:

39.0377, -117.96401

Resource(M)

Primary:	Silver, Lead
Tertiary:	Molybdenum, Copper
Ore:	Galena, Molybdenite
Discovery year:	1920

Production

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

Geology

Host type:	Quartzite,Shale,Limestone,Pegmatite
Associated type:	Andesite
Structure:	Ene
Alteration processes:	Intense Pyritization, Biotitization, Silicification,Sericitization Of Quartz Porphyry Found In Drill Holes Near Hasbrouck Mine.

References

MRDS	M231659
DEP	10044270
Reference	{Deposit:: KRAL, VE, 1951, MINERAL RESOURCES OF NYE CO.: NEV. BUR. OF MINES AND GEOL., BULL. 50, P. 95}{Deposit:: KLEINHAMPL, F.J. AND ZIONY, J.I., GEOLOGY AND MINERAL DEPOSITS OF NORTHERN NYE CO.: NEV. BUR. OF MINES AND GEOLOGY, BULLETIN, IN PRESS.}
Reporter	Wong, George (Roberts, Ralph), La Pointe, D.D. (Tingley, J.V.)