Mine detail: Three F Mine

Previously called ''

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Location

Lat / long: 47.88926, -120.66812

Resource(M)

Primary: Gold
Ore: Gold
Gangue: Pyrite
Orebody form: LENS
Discovery year: 1965

Production

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

Geology

Host rock:Schist And Gneiss Of Mad River Terrane
Host type:Marble
Associated rock:Chumstick Formation
Associated type:Sandstone
Structure:Nw-Trending Graben, Entiat Fault
Tectonic:Faulted Zone Along Ne Margin Of Graben

References

MRDSM060136
DEP10042373
Reference{Deposit:: STOTELMEYER, R.B., JOHNSON, F.L., MCHUGH, E.L., FEDERSPIEL, F.E., DENTON, D.K., JR., AND STEBBINS, S.A., 1982, MINERAL INVESTIGATION OF THE GLACIER PEAK WILDERNESS AND ADACENT AREAS, CHELAN, SKAGIT, AND SNOHOMISH COUNTIES, WASHINGTON: U.S. BUREAU OF MINES OPEN-FILE REPORT 89-82, P. 28.}{Deposit:: PUFFETT, W.P., USGS, PERSONAL FILES}{Deposit:: CHURCH, S.E., FORD, A.B., FLANIGAN, V.J., AND STOTELMEYER, R.B., 1984, MINERAL RESOURCE POTENTIAL OF THE GLACIER PEAK WILDERNESS AND ADJACENT AREAS, CHELAN, SKAGIT, AND SNOHOMISH COUNTIES, WASHINGTON: U.S. GEOLOGICAL SURVEY MISCELLANEOUS FIELD STUDIES MAP MF-1652-A. SCALE 1:100,000.}{Deposit:: TABOR, R.W., FRIZZELL, V.A., JR., WHETTEN, J.T., WAITT, R.B., SWANSON, D.A., BYERLY, G.R., BOOTH, D.B., HETHERINGTON, M.H., AND ZARTMAN, R.E., 1987, GEOLOGIC MAP OF THE CHELAN 30-MINUTE BY 60-MINUTE QUADRANGLE, WASHINGTON: U.S. GEOLOGICAL SURVEY MISCELLANEOUS GEOLOGIC INVESTIGATIONS MAP I-1661, SCALE 1:100,000.}
ReporterPuffett, Willard P., Peterson, Jocelyn A.