Mine detail: Arrowhead Extension

Previously called 'NBMG Sample Site 2741.'

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Location

Lat / long:

38.08051, -116.17089

Resource(M)

Primary:	Silver, Gold
Ore:	Argentite, Pyrargyrite

Production

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

Geology

Host rock:	Monotony Tuff
Host type:	Welded Tuff,Andesite
Associated type:	Andesite,Plutonic Rock
Structure:	Ene-Trending Faults.
Alteration processes:	Argillization And Silicification

References

MRDS	M231501
DEP	10044145
Reference	{Deposit:: KLEINHAMPL, F. J. AND ZIONY, J. I., 1984, NBMG BULL 99B, P. 39-42}{Deposit:: LINCOLN, F. C., 1923, MINING DISTRICTS AND MINERAL RESOURCES OF NEVADA: NEV NEWSLETTER PUBL CO, RENO, NV.}{Deposit:: WEED,W.H.,ED.,1921, THE MINES HANDBOOK, VOL. XIV.}{Deposit:: WEED,W.H.,ED.,1922, THE MINES HANDBOOK, VOL. XV.}{Deposit:: USGS MAP I-806}{Deposit:: QUADE, JACK, 16 OCT 85, NBMG FIELD EXAMINATION AND SAMPLE ANALYSIS.}
Reporter	Wong, George (Roberts, Ralph), La Pointe, D.D. (Tingley, J.V.)