Aragonite deposited as a scaling on a water duct. The red colouring is due to the iron content of the water. The actual size of this specimen is 250 x 320mm) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 4780 px × 3656 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |