![Obsidian Rock ein, entlang der grossen Obsidian Flow Trail in Newberry National Volcanic Monument, Central Oregon, USA Stockfotografie - Alamy Obsidian Rock ein, entlang der grossen Obsidian Flow Trail in Newberry National Volcanic Monument, Central Oregon, USA Stockfotografie - Alamy](https://l450v.alamy.com/450vde/kp70r4/obsidian-rock-ein-entlang-der-grossen-obsidian-flow-trail-in-newberry-national-volcanic-monument-central-oregon-usa-kp70r4.jpg)
Obsidian Rock ein, entlang der grossen Obsidian Flow Trail in Newberry National Volcanic Monument, Central Oregon, USA Stockfotografie - Alamy
![Obsidian Rock ein, entlang der grossen Obsidian Flow Trail in Newberry National Volcanic Monument, Central Oregon, USA Stockfotografie - Alamy Obsidian Rock ein, entlang der grossen Obsidian Flow Trail in Newberry National Volcanic Monument, Central Oregon, USA Stockfotografie - Alamy](https://l450v.alamy.com/450vde/kp7105/obsidian-rock-ein-entlang-der-grossen-obsidian-flow-trail-in-newberry-national-volcanic-monument-central-oregon-usa-kp7105.jpg)
Obsidian Rock ein, entlang der grossen Obsidian Flow Trail in Newberry National Volcanic Monument, Central Oregon, USA Stockfotografie - Alamy
![River of rock: a fantastic video of a granular flow from New Zealand - The Landslide Blog - AGU Blogosphere River of rock: a fantastic video of a granular flow from New Zealand - The Landslide Blog - AGU Blogosphere](https://i.ytimg.com/vi/5AwFSSX34Wo/maxresdefault.jpg)
River of rock: a fantastic video of a granular flow from New Zealand - The Landslide Blog - AGU Blogosphere
![Ancient lava flow rock as a nature background, with texture and pattern, Hawaii Stock-Foto | Adobe Stock Ancient lava flow rock as a nature background, with texture and pattern, Hawaii Stock-Foto | Adobe Stock](https://as1.ftcdn.net/v2/jpg/02/07/86/20/1000_F_207862071_CjVBSmJmPaGWNi6NbhF1s6nhLe5ZzRM2.jpg)
Ancient lava flow rock as a nature background, with texture and pattern, Hawaii Stock-Foto | Adobe Stock
![Textured Obsidian and hardened lava rock on a sunny fall day at the Big Obsidian Flow in the Newberry National Volcanic Monument in Central Oregon. Stock-Foto | Adobe Stock Textured Obsidian and hardened lava rock on a sunny fall day at the Big Obsidian Flow in the Newberry National Volcanic Monument in Central Oregon. Stock-Foto | Adobe Stock](https://as2.ftcdn.net/v2/jpg/02/17/77/29/1000_F_217772943_sdPHcfYWIccK841o6JtkVwKprT56GQiy.jpg)