Orpiment is arsenic sulfide,and an important source of the element arsenic. It occurs rarely in crystals,but generally as yellow grains and masses,almost always associated with another arsenic sulfide (with a bright red color) known as realgar. Both sulfides were used in ancient times as pigments and to some extent are still used in this application | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Arem, Joel |
Bildgröße: | 3855 px × 2553 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
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