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Obsidian

Lakes and lava flow, early morning. Newberry Volcanic National Monument, Oregon, USA () Lava fields, Glass Mountain. California, USA () Obsidian glass formation. Newberry Volcanic National Monument, Oregon, USA () Obsidian close-up. Newberry Volcanic National Monument, Oregon, USA () East Lake and big obsidian flow from Paulina Peak. Newberry Volcanic National Monument, Oregon, USA () Black obsidian rock formation. Newberry Volcanic National Monument, Oregon, USA () Obsidian glass close-up. Newberry Volcanic National Monument, Oregon, USA () Incrustation pattern in obsidian glass close-up. Newberry Volcanic National Monument, Oregon, USA () Close-up of obsidian glass. Newberry Volcanic National Monument, Oregon, USA () Pond at the edge of lava flow. Newberry Volcanic National Monument, Oregon, USA () Newberry Caldera area from Paulina Peak. Newberry Volcanic National Monument, Oregon, USA () Big Obsidian flow and East Lake. Newberry Volcanic National Monument, Oregon, USA () Obsidian and hills. Newberry Volcanic National Monument, Oregon, USA () Obsidian glass and Paulina Lake. Newberry Volcanic National Monument, Oregon, USA () Pond at the edge of big obsidian flow. Newberry Volcanic National Monument, Oregon, USA () Obsidian rock formation. Newberry Volcanic National Monument, Oregon, USA ()

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