August 22, 2014
Here the Leptothrix discophora film is layered over some iron oxide precipitated by some of L. discophora‘s cousins, perhaps L. ochracea.
This entry was posted on August 22, 2014 by Linda Grashoff. It was filed under Leptothrix discophora, Nature, Shale, Water and was tagged with iridescence, iron bacteria, Leptothrix discophora, Leptothrix ochracea, nature, Northern Ohio, photography, shale, Vermilion River.
I really like the high contrast values in this, Linda.
August 22, 2014 at 1:35 PM
Thank you, Ken. Thanks for drawing my attention to that aspect. I had been thinking about how I like the bowed shape, but the shape might not have appealed to me without the high contrast to show it off.
August 22, 2014 at 1:50 PM
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