Banded rhyolite specimens. This igneous rock is often mistaken for an agate. Specimen from Peru,largest specimen approximately 5 centimetres high | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 5535 px × 3157 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |