French Minerals and Crystals of the World
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.
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.
This post is also available in: French
| Weight | 0,13 kg |
|---|---|
| Dimensions | 8,4 × 5,4 × 2,1 cm |
