Commodities
PrimaryTungsten, Molybdenum, Copper
Commodity typeM
Deposit
Model79: Porphyry Cu-Mo
Deposit sizeU
Orebody formSTOCKWORK
Geology
Host rockVolcanic Rock (Aphanitic) · Swauk Formation
Tectonic settingCascade Volcanic Arc
AlterationPotassic (Biotite) Alteration Is Ubiquitous In Central Part Of Deposit
Economic & production
Development statusOccurrence
Identification
Deposit ID10048439
MRDS IDMP00026
RegionNA
Data scoreB
Coordinates47.37538, -121.12508
References
HOLLISTER, V.F., 1979, PORPHYRY COPPER-TYPE DEPOSITS IN THE CASCADE VOLCANIC ARC, WASHINGTON: MINERALS SCIENCE AND ENGINEERING, V. 11, P. 34.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. 44-45.FRIZZELL, V.A., JR., TABOR, R.W., BOOTH, D.B., ORT, K.M., AND WAITT, R.B., JR., 1984, PRELIMINARY GEOLOGIC MAP OF THE SNOQUALMIE PASS 1:100,000 QUADRANGLE, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 84-693, SCALE 1:100,000.