Mine detail: Johnston Clay Works

Previously called ''

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Location

Lat / long: 42.4494, -94.13854

Resource(N)

Primary: Clay

Production

Operation type: Surface
Development status: Past Producer

Geology

References

MAS191870061
DEP10291738
Reference{Deposit:: IOWA COUNTY MINE LOCATION BOOK IN IOWA GEOLOGICAL SURVEY FILES}{Deposit:: IOWA GEOLOGICAL SURVEY ANNUAL REPORTS 1940-1941, VOL. 38, P. 339-}{Deposit:: 343.}
ReporterIgs / Dh