Mine detail: Humboldt Pit

<< Back to the map

Location

Lat / long:

42.7444, -94.22944

Resource(N)

Primary:

Sand and Gravel, Construction

Production

Operation type:	Surface
Development status:	Past Producer

Geology

References

MAS	190910014
DEP	10267111
Reference	IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977
Reporter	Igs / Dh