Washington · Snohomish County
Occurrence

Ontario Prospect

Snohomish County, Washington, United States
GoldSilverLead
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver, Lead
Commodity typeM
Deposit
Model85: Polymetallic veins
Deposit sizeN
WorkingsUnderground
Orebody formVEIN
Materials
Ore mineralsGalena, Pyrite
Geology
Host rockDiorite · Index Batholith
Associated rockSandstone · Swauk Formation;Swauk Formation
Tectonic settingCascade Volcanic Arc
Economic & production
Development statusOccurrence
Discovery year1900
Identification
Deposit ID10095348
MRDS IDM025689
RegionNA
Data scoreB
Coordinates47.92148, -121.4401
References
HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 235.LANDES, HENRY, THYNG, W.S., LYON, D.A., AND ROBERTS, MILNOR, 1902, THE METALLIFEROUS RESOURCES OF WASHINGTON EXCEPT IRON: WASHINGTON GEOLOGICAL SURVEY ANNUAL REPORT FOR 1901, V. 1, P. 113-114.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.