Hornblende crystals in thin section,polarised light micrograph. This mineral contains calcium,sodium,magnesium,iron and aluminium in a silicate matrix. It is a member of the amphibole group of minerals,and it is found in igneous and metamorphic rocks. The area here is less than half a centimetre wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 3703 px × 4760 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |