Almandine is naturally occurring mineral, a species of the garnet group, chemically a silicate of the metals iron (bivalent) and aluminium Fe3Al2(SiO4)3. Its crystal system is isometric, the crystal habit often being well-developed rhombic dodecahedral shapes, colored a characteristic brownish-red. It occurs in schists and other metamorphic rocks. Actual width of sample is 130 mm. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 4899 px × 3568 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |