Cassiterite crystals. Crystals of cassiterite (SnO2), a tin oxide mineral, in their host rock. Cassiterite has been the main tin ore throughout history and is still the most important source of tin today. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / RHYS LEWIS & MINH TAN PHAM, AHS, DECD, UNISA |
Modell-Rechte: | nicht erforderlich |
Länge: | 37 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |