| Country of Origin | Kazakhstan |
|---|---|
| Mineral | Copper |
| Size | 40 mm x 15 mm x 13 mm |
| Weight | 4.13 grams |
Check the listing for details. Native Natural Dendritic Copper Crystal Mineral Specimen ITAUZ MINE KAZAKHSTAN. Made in Kazakhstan. Listed at 29.59 USD. Copper is produced in massive stars[20] and is present in the Earth's crust in a proportion of about 50 parts per million (ppm). [21] It occurs as native copper, in the copper sulfides chalcopyrite and chalcocite, in the copper carbonates azurite and malachite, and in the copper(I) oxide mineral cuprite.