Trona Pinnacles National Natural Landmark, California
Text And Photography By David Linnig
Published March 1, 2006 Updated October 19, 2018
The out-of-this-world formations of the Trona Pinnacles National Natural Landmark have been used as a backdrop in a number of science-fiction films. There are about 500 towers of various shapes that reach as high as 140 feet above the base. The formations are the weathered remnants of tufa (a form of calcium carbonate) towers created under water between 10,000 and 80,000 years ago in an ancient lake that’s now dry.
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