The mineral Chalcosite or Chalcocite (older name Chalcosine) is a copper sulfide (Cu2S) that is an important ore for copper. It occurs in oxidation zones around copper deposits,massively or granular,more rarely as prismatic or tabular crystals,black or dark grey with a metallic luster as in this sample. This sample is from Cornwall,actual width is 170 mm | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 5049 px × 3815 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |