Realgar in dolomite. 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. Dolomite (white) is a sedimentary calcium magnesium carbonate rock | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 5616 px × 3744 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |