Commodities
PrimaryGold, Silver, Copper
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
Ore controlThe Quartz Vein In The Cretaceous Methow Gneiss Is About 1-Ft-Wide (Huntting, 1956, P. 139).
Materials
Ore mineralsBornite, Chalcopyrite, Malachite, Pyrite
GangueQuartz
Geology
Host rockGneiss
StructureThe Methow Gneiss Is A Directionless, Post-Tectonic Pluton That Was Emplaced At Moderate To Deep Leves And Then Metamorphosed (Gulick And Korosec, 1990).
Economic & production
Development statusPast Producer
Identification
Deposit ID10104279
MRDS IDSP00216
Alternate namesTom Hal
RegionNA
Data scoreB
Coordinates48.08094, -119.98673
References
BUNNING, B.B., COMPILER, 1990, GEOLOGIC MAP OF THE EAST HALF OF THE TWISP 1:100,000 QUADRANGLE, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-9, 51 P., 1 PL.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.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.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.