Mine detail: Surprise Shaft

Previously called ''

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Location

Lat / long: 40.31133, -112.2033

Resource(M)

Primary: Gold

Production

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

Geology

Host type:Black Shale,Limestone
Associated type:Plutonic Rock
Alteration processes:Decomposed Limestone Containing Nodules Of Chert. Porphyry Is Decomposed And Flaky.

References

MRDSM057560
DEP10041784
ReferenceSPURR, J. E. & EMMONS, S. F., 1895 , ECONOMIC GEOLOGY OF MERCUR MINING DISTRICT: USGS 16TH ANN. REPT., PT. 2 , P. 343 - 455
ReporterWong, George (Tooker, Ed)