Copper
specimen number:
3801105
location:
Calumet and Hecla mine, Houghton Co., Michigan, USA
description: Classic Michigan copper country specimen with a very sharp dodecahedron with a copper crystal 4.0 cm across set on this matrix with other smaller crystallized native copper. This is in super condition. This is in exceptionally large crystal for the species in very good condition.
Size: 11.5 x 10.0 x 6.0 cm (cabinet)
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