Commodities
PrimaryCopper
Commodity typeM
Deposit
Model85: Polymetallic veins
Deposit sizeU
Orebody formVEIN
Materials
Ore mineralsPyrite, Pyrrhotite
GangueQuartz
Geology
Host rockDiorite · Snoqualmie Batholith
StructureNorthwest-Trending Shear Zones
Tectonic settingCascade Volcanic Arc
AlterationHost Rocks Said To Be Altered But Character Of Alteration Not Described
Economic & production
Development statusOccurrence
Identification
Deposit ID10048654
MRDS IDMP00265
Alternate namesUpper Myrtle Lake, Mudge Claims
RegionNA
Data scoreB
Coordinates47.55676, -121.37759
References
GUALTIERI AND OTHERS, 1975GUALTIERI, J.L., THURBER, H.K., MILLER, M.S., MCMAHAN, A.B., AND FEDERSPIEL, F.F., 1975, MINERAL RESOURCES OF ADDITIONS TO THE ALPINE LAKES STUDY AREA, CHELAN, KING, AND KITTITAS COUNTIES, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 75-3, P. 136-138.GRANT, A.R., 1976, REPORT OF EVALUATION, MINERAL RESOURCE ANALYSIS STUDY ON UNITED STATES FOREST SERVICE LAND, STATE OF WASHINGTON: PREPARED FOR U.S. FOREST SERVICE - REGION 6, CONTRACT NO. 004724N, P. 24.TABOR, R.W., FRIZZELL, V.A., JR., BOOTH, D.B., WHETTEN, J.T., WAITT, R.B., JR., AND ZARTMAN, R.E., 1982, PRELIMINARY GEOLOGIC MAP OF THE SKYKOMISH RIVER 1:100,000 QUADRANGLE, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 82-747, SCALE 1:100,000.