Mine detail: Unknown

Previously called ''

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Location

Lat / long: 43.62773, -109.37795

Resource(N)

Primary: Clay

Production

Operation type: Unknown
Development status: Occurrence

Geology

References

MAS560131190
DEP10229964
Reference{Deposit:: 1 MILE NE DUNCAN POST OFFICE BENTONITE 5-10 FT THICK}{Deposit:: WYO GEOL SURV BULL 50 1966 P 16}
ReporterSouth Dakota School of Mines and Technology HJB