Mine detail: Calhan Mines

Previously called ''

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Location

Lat / long:

39.0203, -104.35945

Resource(N)

Primary:

Clay

Production

Operation type:	Underground
Development status:	Producer

Geology

References

MAS	80410021
DEP	10239730
Reference	REF: 1974 MINOBRAS
Reporter	Intermountain Field Operations Center (IFOC)