Haematite minerals. 19th-century illustration of specimens of the mineral haematite,a form of iron oxide and an important source of the metal iron. These are radiated and botryoidal forms of the mineral. This artwork,dated 1804,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: | 3253 px × 5422 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |