Mine detail: Jumbo Prospect

Location:	Okanogan County, Washington, United States, North America
Lat / long:	48.19844, -120.18507
dep_id:	10009042
mrds_id:	D001674
Commodity type:	metallic
Major mineral:	Antimony
Operation type:	Unknown
Production size:	Unknown
Development status:	Occurrence
ore:	Pyrite, Stibnite
gangue:	Quartz
orebody_fm:	VEIN
model:	180: Simple Sb (veins, pods, etc)
alteration:	Pyritization, Silicification
Reporter:	Miller, M. H., Peterson, Jocelyn A.
hrock_unit:	Newby Group;Newby Group;Newby Group
hrock_type:	Siltstone
tectonic:	Cascade Volcanic Arc
References:	Deposit:: PURDY, C.P., JR., 1951, ANTIMONY OCCURRENCES IN WASHINGTON: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 39, P. 124-125. Deposit:: HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 19. Deposit:: DERKEY, R.E., JOSEPH, N.L., AND LASMANIS, RAYMOND, 1990, METAL MINES OF WASHINGTON - PRELIMINARY REPORT: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-18, P. 169.