Mine detail: Holtz Pit

Previously called ''

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Location

Lat / long:

42.01861, -91.12093

Resource(N)

Primary:

Sand and Gravel, Construction

Production

Operation type:	Surface
Development status:	Past Producer

Geology

References

MAS	191050031
DEP	10145208
Reference	IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977
Reporter	Igs / Ck