Mine detail: Twin Pine

Previously called ''

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Location

Lat / long: 48.20817, -119.06142

Resource(M)

Primary: Zinc, Iron, Gold, Silver, Copper
Ore: Bornite, Chalcocite, Chalcopyrite, Hematite, Magnetite, Malachite, Molybdenite, Scheelite, Sphalerite
Gangue: Actinolite, Calcite, Epidote, Fluorite, Garnet, Quartz

Production

Operation type: Unknown
Production size: Unknown
Development status: Occurrence

Geology

Host type:Greenstone,Argillite
Associated rock:Mainila Creek
Associated type:Diorite
Structure:Late Paleozoic Sediments Were Deposited Along An Active Continental Margin.

References

MRDSSP00298
DEP10056043
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:: GULICK, C.W.; KOROSEC, M.A., COMPILERS, 1990, GEOLOGIC MAP OF THE OMAK 1:100,000 QUADRANGLE, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-12, 52 P., 1 PL.}{Deposit:: HOLDER, R.W.; HOLDER, G.A.M., 1988, THE COLVILLE BATHOLITH - TERTIARY PLUTONISM IN NORTHEAST WASHINGTON ASSOCIATED WITH GRABEN AND CORE COMPLEX (GNEISS DOME) FORMATION: GEOLOGICAL SOCIETY OF AMERICA BULLETIN, V. 100, NO. 12, P. 1971-1980.}{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:: PARDEE, J.T., 1918, GEOLOGY AND MINERAL DEPOSITS OF THE COLVILLE INDIAN RESERVATION, WASHINGTON: U.S. GEOLOGICAL SURVEY BULLETIN 677, 186 P., 1 PL.}
ReporterBerger, Mary A., Frank, Dave