Rock classification. Examples of the three types of rock from the rock cycle. At the top is hall (white),a sedimentary rock. The darker grey rock is slate - a fine-grained metamorphic rock. The pinkish speckled sample is granite,a typical igneous rock | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4500 px × 4500 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |