Perthite,thin section viewed in polarized light. Perthite is a rock formed from interspersed layers of sodium and potassium feldspar minerals. Feldspars are aluminosilicates that are the most common components of igneous rocks (those formed from magma) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 4796 px × 3684 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |