Category:Calumet and Hecla Mine

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English: Locality: Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA (Locality at mindat.org)
Deutsch: Fundort: Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, Vereinigte Staaten (Fundort bei mindat.org)

Media in category "Calumet and Hecla Mine"

The following 27 files are in this category, out of 27 total.