You are purchasing the exact item described and pictured. As a natural product, irregularities in form and condition may occur, which should not be considered as defects. Therefore, we strongly recommend carefully reviewing the provided images!
Name:
Crystal system:
Chemical composition:
Location:
White pine copper mine, Keweenaw, Michigan / USA
Size of the mineral:
Length: 8,8 cm
Width: 5,3 cm
Height: 3,5 cm
Weight:
Beautiful little piece of native copper with partially recognizable crystal structures from the well-known "White pine copper mine" in Michigan. Copper mining has a long tradition there and has been an important industry in this region since the 19th century.
