By: magic-gigapans
Image: Robin Rohrback, Mid-Atlantic Geo-Image Collection
License: Creative Commons Non Commercial ⧉

Uploaded: 7 Apr 2020
Last Updated: 19 May 2020

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Crossbeds, a primary sedimentary structure, preserved in Station Hills phyllite from the upper Cambrian-lower Ordovician. Collected in the Piedmont Province in northern Virginia.