Feldspar Pegmatite, magmatic, from Grenville, Quebec. Pegmatite is an igneous rock, formed underground, with interlocking crystals. Most pegmatites are composed of quartz, feldspar and mica. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Degginger, Phil |
Bildgröße: | 7286 px × 4543 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |