Cinder cones seen on the flanks of Mauna Kea volcano,Hawaii. Cinder cones develop around the vents,orifices through which molten material erupts,of a volcano. They are formed by particles which exceed 4mm in diameter; the larger fragments are known as lapilli (5-10mm) or scoriae | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Espenak, Dr. Fred |
Bildgröße: | 5315 px × 3528 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |