Specimens : State : Michigan

Copper $15 - 1.3 x 1.1 x 2.5 cm
Locality: Keweenaw Peninsula, Michigan, USA
Primary
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Native Copper
Locality: Caledonia Mine, Mass City, Ontonagon Co., Michigan
Primary
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Barite (Bladed)
Locality: Michigan
Halite
Locality: Wayne County, Michigan
Sulphur
Locality: Maybee, Michigan
Primary
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Copper on Calcite
Locality: Keweenaw Peninsula, Michigan
Sulfur
Locality: Maybee, Michigan
Copper
Locality: Ontonagon County, Michigan
Primary
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Botryoidal Copper on Wire
Locality: Holland Die Cast Co., Holland MI
Halite
Locality: Wayne County, Michigan
Fluorite
Locality: Genoa Quarry, Ohio
Copper
Locality: Michigan
Coal - Bituminous
Locality: Rockport Quarry, Michigan
Copper
Locality: Michigan - Iroquois Mine
Copper
Locality: Ahmeek Mine, Keweenaw County, Michigan
Fluorite
Locality: Rockwood Quarry, Michigan
Specular Hematite
Locality: Michigan
Primary
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Copper XL
Locality: Mohawk Mine, Mohawk, Allouez Township, Keweenaw County, Michigan