Mine detail: Union Prospect

Previously called ''

<< Back to the map

Location

Lat / long: 48.01426, -121.34121

Resource(M)

Primary: Gold
Secondary: Silver
Tertiary: Arsenic
Ore: Pyrite
Orebody form: VEIN IN SHEAR ZONE

Production

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

Geology

Host rock:Chiwaukum Schist
Host type:Metasedimentary Rock
Associated rock:Grotto Batholith
Associated type:Granite
Tectonic:Cascade Volcanic Arc

References

MRDSM025637
DEP10036731
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. 165.}{Deposit:: BROUGHTON, W.A., 1942, INVENTORY OF MINERAL PROPERTIES IN SNOHOMISH COUNTY, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY REPORT OF INVESTIGATIONS 6, P. 26.}{Deposit:: TABOR, R.W., BOOTH, D.B., VANCE, J.A., FORD, A.B., AND ORT, M.H., 1988, PRELIMINARY GEOLOGIC MAP OF THE SAUK RIVER 30 BY 60 MINUTE QUADRANGLE, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 88-692, SCALE 1:100,000.}
ReporterAndrews, David H. (Lawson, William A.), Peterson, Jocelyn A.