Realgar. Realgar is an orange-red, arsenic sulphide mineral, from which a large proportion of the world's arsenic is derived. Realgar is highly poisonous and has been used throughout history as both a pigment and a medicine. It is also known as ruby sulphur or ruby of arsenic . | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / RHYS LEWIS & MINH TAN PHAM, AHS, DECD, UNISA |
Modell-Rechte: | nicht erforderlich |
Länge: | 32 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |