Mine detail: Coltman Mine

Previously called ''

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Location

Lat / long:

42.57471, -90.35791

Resource(M)

Tertiary:	Lead, Zinc
Discovery year:	1879

Production

Operation type:	Underground
Development status:	Past Producer

Geology

References

MAS	550650059
DEP	10156909
Reporter	Eastern Field Operations Center (EFOC)