Thursday, September 26, 2013

Geo 365: Sept. 26, Day 269: Watchman and Hillman

From the left, The Watchman and Hillman Peak form the high points on the rim. "Devils Backbone" is the name given to the set of radial dikes on the right flank of Hillman Peak. Wizard Island, which I've learned is andesitic (I tend to assume cinder cones are basaltic), sits in the lake on the lower right, and the western end of Llao Rock rises on the far right portion of the rim.

Photo unmodified. August 18, 2011. FlashEarth location.

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