Mine detail: Armstrong Pit

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Location

Lat / long:

41.96831, -94.30444

Resource(N)

Primary:

Sand and Gravel, Construction

Production

Operation type:	Surface
Development status:	Past Producer

Geology

References

MAS	190730008
DEP	10281310
Reference	IOWA DOT GEN AGGREGATE SOURCE INFO 1981
Reporter	Igs / Dh