Karst topography, including sinkholes and caves, developed on soluble limestone in the Valley & Ridge province, Russell County, Virginia.
Karst Topography
August 3, 2016 by ·
A Resource for Information on the Commonwealth's Geology
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The Appalachian Plateau’s rugged terrain
In Virginia the Appalachian Plateau province is not particularly ‘plateau-like’, rather the region is characterized by rugged topography and steep slopes. It is a well-dissected upland, and streams draining the region have a classic dendritic drainage pattern. The featured image of Buchanan County (and the surrounding areas of Kentucky and West Virginia) is a shaded relief map […]
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Virginia is for Lavas- The Catoctin Formation
Many of the highest peaks in Shenandoah National Park (including Hawksbill, Stony Man, and Hightop Mountain, just to name a few) are underlain by distinctive bluish-green rocks that were once ancient lava flows (Virginia is for Lavas!), and are part of a geologic unit known as the Catoctin Formation. From the presidential retreat at Camp David to Jefferson’s […]