Native copper, Quincy Mine, Michigan, USA.

240,00

Superb native copper dendritic crystals from the Quincy copper mine in Michigan, USA. The copper mines of Lake Superior are well known for the native coppers that have been extracted. The Quincy mine near Hancock operated between 1846 and 1945, although some operations continued into the 1970s.

  • Description

    Description

    Superb native copper dendritic crystals from the Quincy copper mine in Michigan, USA. The copper mines of Lake Superior are well known for the native coppers that have been extracted. The Quincy mine near Hancock operated between 1846 and 1945, although some operations continued into the 1970s.

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  • Additional information

    Additional information

    Weight 0,13 kg
    Dimensions 8,4 × 5,4 × 2,1 cm

Out of stock