Geode. Close-up of the surface of a sectioned geode. A geode is a hollow rock in which layers of crystals are deposited from a solution that fills the central cavity. This geode is rich in rhyolite,a rock formed from cooling magma. Magnification: x3 at 4x5 inch size | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 3714 px × 4705 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |