By: shelley-jaye
Image: Credit: Callan Bentley, Mid-Atlantic Geo-Image Collection (M.A.G.I.C.) on GigaPan. CC BY Attribution 3.0 ⧉
License: Creative Commons Attribution ⧉

Uploaded: 12 Jan 2020
Last Updated: 15 Jan 2020

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Antietam Formation. Cemented with iron and manganese oxides. Western Blue Ridge, Virginia.