Basalt lava specimen. This specimen has cooled quickly and gas bubbles have formed into balls of fragile,needle-sharp crystals of zeolite minerals seen in the interior of the specimen through the opening at centre | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 4242 px × 4121 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |