Polarised light micrograph of aplite, a fine-grained light-colored granite consisting almost entirely of quartz and feldspar. Horizontal object size of this section: 2.0 mm. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Pasieka, Alfred |
Bildgröße: | 5472 px × 3648 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |