October 10, 2017
October 10, 2017 | Categories: iridescence, Leptothrix discophora | Tags: glacial erratics, iron bacteria, Northern Ohio, photography, sedge, shale, Vermilion River | 10 Comments
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For more information about the iron bacteria, including Leptothrix discophora, click on this image of the book They Breathe Iron: Artistic and Scientific Encounters with an Ancient Life Form.
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