Travertine. Close-up of a sample of travertine,a form of limestone deposited by precipitation from mineral springs. It often has a fibrous appearance. It is frequently used in Italy and elsewhere as a building material. This sample is from a quarry in Mexico | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 5125 px × 3417 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |