Mine detail: Calumet and Hecla Mine

Previously called ''

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Location

Lat / long:

42.54191, -90.24231

Resource(M)

Tertiary:	Zinc
Discovery year:	1947

Production

Operation type:	Underground
Development status:	Past Producer
First production started:	1949

Geology

References

MAS	550650054
DEP	10132333
Reporter	Eastern Field Operations Center (EFOC)