Kostovite, from Bulgaria.Kostovite is a rare telluride mineral containing copper and gold. Kostovite forms small grains and short veinlets in tennantite and chalcopyrite. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Degginger, Phil |
Taille de l’image : | 8682 px × 5786 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |