Obsidian Flow, large circular-shaped flow, part of Mono-Inyo Chain

By Volcano Hazards Program 2013 (approx.)

Obsidian Flow, a large circular-shaped lava flow covered in snow.

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Detailed Description

Obsidian Flow, a large circular-shaped lava flow, is part of the Mono-Inyo Chain, California.

Sources/Usage

Public Domain.