BIG OBSIDIAN FLOW of Newberry Volcano, Oregon: Geologic Insights

Описание к видео BIG OBSIDIAN FLOW of Newberry Volcano, Oregon: Geologic Insights

Learn about the internal structure of the Big Obsidian Flow at Newberry Volcanic National Monument in central Oregon with geology professor Shawn Willsey. Explore two types of pumice along with the obsidian of this 1,300-year-old, iconic, silica-rich lava flow.

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Shawn Willsey
College of Southern Idaho
315 Falls Avenue
Twin Falls, ID 83303

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