Mine detail: Chicago R.I. and Pacific Rr Quarry

Previously called ''

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Location

Lat / long:

41.71111, -92.88579

Resource(N)

Primary:

Flagstone

Production

Operation type:	Surface
Development status:	Past Producer

Geology

References

MAS	190990011
DEP	10193801
Reference	IOWA GEOLOGICAL SURVEY, ANNUAL REPORT 1913, VOL. 24, P. 356.
Reporter	Igs / Dh