Mine detail: Ontario Prospect

Previously called ''

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Location

Lat / long: 47.92148, -121.4401

Resource(M)

Primary: Lead, Silver, Gold
Ore: Galena, Pyrite
Orebody form: VEIN
Discovery year: 1900

Production

Operation type: Unknown
Production size: None
Development status: Occurrence

Geology

Host rock:Index Batholith
Host type:Diorite
Associated rock:Swauk Formation;Swauk Formation
Associated type:Sandstone
Tectonic:Cascade Volcanic Arc

References

MRDSM025689
DEP10095348
Reference{Deposit:: HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 235.}{Deposit:: 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.}{Deposit:: 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.}
ReporterAndrews, David H. (Lawson, William A.), Peterson, Jocelyn A.