The Neoproterozoic Lynchburg Group is a thick sequence of metasedimentary rocks exposed in the eastern Blue Ridge from northern to south-central Virginia. These deposits range from coarse-grained conglomerate to fine-grained mudstone.
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Boulder conglomerate in the Rockfish Conglomerate at the base of the Neoproterozoic Lynchburg Group in Nelson County. Click here to learn more about the Rockfish Conglomerate.