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15th Annual Photo Contest
Mary Ellen jasper stromatolite

Close-up of Mary Ellen jasper, a stromatolite or fossil of blue-green algae from the Mesabi Iron Range in Northern Minnesota. This petrified fossil is over a billion years old. The colors are due to various iron compounds.

TAGS: Fossil, Wisconsin

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Stevens Point, Wisconsin, United States of America
Member since 2017
Photo Information
© Douglas Moore.
All rights reserved.
Image Source: digital
Date Taken: 10.2017
Total Views: 570
Filed Under: Natural World
Camera Information
Date Uploaded: Nov. 30, 2017, 12:59 p.m.
Camera Make: Canon
Camera Model: Canon EOS 7D
Focal Length: 60mm
Shutter Speed: 1/59
Aperture: f13
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PHOTO LOCATION Stevens Point, Wisconsin, United States of America