Columnar Basalt

Columnar Basalt

Date: 07/02/2006

Owner: Gallery Administrator

Views: 2490

Keywords: lava, postpile, igneous, basalt, Sierra, geology

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Obsidian Dome

Obsidian Dome

Date: 07/02/2006

Owner: Gallery Administrator

Views: 1505

Keywords: rhyolite, lava, Long Valley Caldera, Sierra, obsidian, dirt road, Mono Craters

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