Composite geological map of the 48 states of the US showing its topograpy and geology. The different colours of the map represent the geologic ages of the underlying rock formations. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / US Geological Survey |
Bildgröße: | 7350 px × 4563 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |