Mine detail: Spencer

Previously called ''

<< Back to the map

Location

Lat / long: 47.92787, -121.42677

Resource(M)

Primary: Gold, Silver, Copper
Tertiary: Arsenic
Ore: Chalcopyrite
Gangue: Quartz
Orebody form: VEIN

Production

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

Geology

Host rock:Swauk Formation
Host type:Quartzite
Structure:Faults
Tectonic:Cascade Volcanic Arc

References

MRDSMP00189
DEP10048591
Reference{Deposit:: JOHNSON, F.L., DENTON, D.K., IVERSON, S.R., MCCULLOCH, R.B., STEBBINS, S.A., AND STOTELMEYER, R.B., 1983, MINERAL RESOURCES OF THE GLACIER PEAK RARE II AREA (NO. L6031), SNOHOMISH COUNTY, WASHINGTON: U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 75-83, P. 37}{Reserve-Resource:: JOHNSON AND OTHERS, 1983}
ReporterPeterson, Jocelyn A.