A double ended crystal of calcite (CaCO3) perched on a group of Sphalerite crystals. Sphalerite (ZnS) is a fairly common zinc sulfide mineral. It has a metallic to submetallic nature and an adamantine luster. Specimen is from Elmwood, Tennessee, USA, and measures 150 mm in width. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 5616 px × 3744 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |