Washington · Snohomish County
Occurrence

Hancock Prospect

Snohomish County, Washington, United States
CobaltNickelSilverGoldCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCobalt, Nickel, Silver, Gold, Copper
Commodity typeM
Deposit
Deposit sizeN
WorkingsUnderground
Orebody formVEIN
Materials
Ore mineralsChalcopyrite, Pyrite
Geology
Host rockSandstone · Swauk Formation;Swauk Formation
Tectonic settingCascade Volcanic Arc
Economic & production
Development statusOccurrence
Identification
Deposit ID10036930
MRDS IDM025902
RegionNA
Data scoreB
Coordinates47.95592, -121.43649
References
HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 85.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.