Photographs of Newberry National Volcanic Monument

Oregon > Newberry National Volcanic Monument > Paulina Lake/Newberry Caldera > Photographs

Patch of black obsidian

Patch of black obsidian, amongst lighter-colored pumice blocks; on the Obsidian Flow Trail

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Keywords: Newberry National Volcanic Monument, Oregon, rhyolite, lava blocks, trails, hiking, volcanoes, Deschutes National Forest

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