Image: Microbialite Three Poles Diver 50 - 60 feet.

Description: Pavilion Lake microbialite towers, Three Poles Diver 50 - 60 feet deep
Title: Microbialite Three Poles Diver 50 - 60 feet.
Credit: http://www.pavilionlake.com/microbialites.php
Author: Donnie Reid, NASA Pavilion Lake research project
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License: Public domain
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