Realgar. Sample of the arsenic sulphide mineral realgar, used as an ore for much of the world's supply of arsenic. Though highly poisonous, it has been used as both a pigment and a medicine. Other traditional uses include fireworks, printing and dyeing calico, and tanning hides. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4500 px × 4500 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |