Limburgite. Limburgite is a dark coloured igneous volcanic rock resembling basalt in appearance,but normally not containing feldspar. They consist essentially of olivine and augite with a brownish glassy groundmass. Here a void in the rock (white centre) has been filled with a crystal of another mineral | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 4769 px × 3780 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |