Mine detail: Mazama

Previously called 'Lesley'

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Location

Lat / long: 48.61455, -120.38313

Resource(M)

Primary: Copper
Ore: Chalcopyrite, Bornite
Gangue: Pyrite, Biotite, Chlorite, Oligoclase, Quartz, Sericite, Magnetite, Pyrrhotite
Orebody form: BRECCIA PIPE, STOCKWORK

Production

Operation type: Unknown
Production size: None
Development status: Past Producer

Geology

Host rock:Fawn Peak Stock
Host type:Mafic Intrusive Rock,Diorite
Associated type:Andesite
Structure:The Fawn Peak Stock Was Probably The Intrusive Rock Core Of An Island Arc (Riedell, 1979)

References

MRDSSP00251
MAS530470848
DEP10056009
Reference{Deposit:: DERKEY, R.E.; JOSEPH, N.L.; LASMANIS, R., 1990, METAL MINES OF WASHINGTON-PRELIMINARY REPORT: STATE OF WASHINGTON, DEPARTMENT OF NATURAL RESOURCES, DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-18, 577 P.}{Deposit:: HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS-PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, 428 P.: V. 2, 67 P.}{Deposit:: STOFFEL, K.L.; MCGRODER, M.F., COMPILERS, 1990, GEOLOGIC MAP OF THE ROBINSON MOUNTAIN 1:100,000 QUADRANGLE, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN FILE REPORT 90-5, 39 P., 1 PL.}{Deposit:: UNPUBLISHED INFORMATION: VANDERBILT GOLD CORPERATION, 1989, MAZAMA PROJECT DESCRIPTION. THIS REPORT IS IN DGER FILES}{Deposit:: WASH. GEOLOGIC NEWSLETTER, V. 18, NO. 1, MAR. 1990, P. 9, 17}{Deposit:: HOLLISTER, V.F., 1979, PORPHYRY COPPER-TYPE DEPOSITS OF THE CASCADE VOLCANIC ARC, WASHINGTON: MINERALS SCIENCE AND ENGINEERING, V. 11, P. 27-28.}{Deposit:: DERKEY, R.E., GULICK, C.W., LINGLEY, W.S., JR., 1993, WASHINGTO* MINERAL INDUSTRY - 1992: WASHINGTON GEOLOGY, V. 21, NO. 1, P. 3-25.}
ReporterBerger, Mary A., Beougher, Delilah J. (Spanski, Gregory T.), Frank, Dave, Peterson, Jocelyn A., Lowe, Nathan T.