Calcium carbonate crystals. 19th-century illustration of three specimens of calcium carbonate crystals. At bottom is a rare yellow sample. The annotations indicate the optical properties of the crystals. This artwork,dated 1802,is from 'British Mineralogy',issued between 1802 and 1817 by British naturalist James Sowerby (1757-1822) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Royal Institution of Great Britain |
Bildgröße: | 3069 px × 5751 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |