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

Uploaded: 12 May 2020
Last Updated: 19 May 2020

566 megapixels
26,552 x 21,316 pixels
88.5 in X 71.1 in at 300dpi
4,024 pixels per inch

The Swift Run Formation is a Neoproterozoic metasedimentary rock unit in Virginia's western Blue Ridge province. It unconformably overlies the Blue Ridge basement complex, and is overlain by the Catoctin Formation.