Mine detail: Jarillas Mine Group

Previously called 'Bullion'

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Location

Lat / long:

31.43931, -110.80957

Resource(M)

Primary:	Silver, Lead
Secondary:	Copper, Gold
Tertiary:	Molybdenum, Manganese
Ore:	Chalcopyrite, Malachite, Wulfenite
Gangue:	Limonite
Orebody form:	LENSES
Other material:	Psilomelane
Discovery year:	1880

Production

Operation type:	Unknown
Deposit type:	Vein
Production size:	Small
Development status:	Past Producer
First production started:	1914
Last production ended:	1928

Geology

Host type:	Hornblendite
Associated rock:	Comoro Canyon Granite
Associated type:	Diorite
Structure:	Gouge Borders N60e Fault, Faults Paralleling Dike
Alteration processes:	Oxidized Near Surface; Contacts Of Diorite And Quartz Monzonite Usually Marked By Broad Green Epidotized Belts

References

MRDS	M030393
DEP	10037097
Reference	{Deposit:: KEITH, 1975, ABM BULL 191.}{Deposit:: SCHRADER, 1915, USGS BULL 582.}{Deposit:: MOGER, 1969, MS THESIS, UNIV OF AZ.}{Deposit:: ABGMT FILE DATA, STANTON B. KEITH.}{Deposit:: ABGMT-USBM FILE DATA.}{Deposit:: ABGMT CLIPPINGS FILE, JARILLA MINE GROUP.}{Deposit:: BLM DISTRICT MINING SHEET 693.}
Reporter	Peterson, Jocelyn A., Orris, Greta J.