Sedimentary rocks at outcrop and hand sample scales.
Silurian quartz arenite and quartz pebble conglomerate, exposed in the Appalachian Valley & Ridge province.
The Valley & Ridge geologic province consists of folded sedimentary rocks of the Paleozoic.
Devonian sedimentary rock in the Valley & Ridge province of the Mid-Atlantic region (western Virginia and eastern West Virginia, mainly)
Outcrops and samples from Wind River Canyon, between Shoshoni and Thermopolis, Wyoming.
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