Washington · Snohomish County
Occurrence

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Snohomish County, Washington, United States
CopperMolybdenum
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper, Molybdenum
Commodity typeM
Deposit
Model53: Porphyry Cu
Deposit sizeN
Orebody formDISSEMINATED
Materials
Ore mineralsChalcopyrite, Pyrite, Pyrrhotite
Geology
Host rockSandstone · Swauk Formation;Swauk Formation
Associated rockDiorite · Grotto Batholith
Tectonic settingCascade Volcanic Arc
Economic & production
Development statusOccurrence
Identification
Deposit ID10048588
MRDS IDMP00186
RegionNA
Data scoreC
Coordinates47.94426, -121.41343
References
JOHNSON, F.L., DENTON, D.K., IVERSON, S.R., MCCULLOCH, R.B., STEBBINS, S.A., AND STOTELMEYER, R.B., 1983, MINERAL RESOURCES OF THE GLACIER PEAK RARE II AREA (NO. L6031), SNOHOMISH COUNTY, WASHINGTON: U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 75-83, P. 36.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.JOHNSON AND OTHERS, 1983