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The Channels Natural Area Preserve
At the crest of the mountain, within the Natural Area Preserve, are the Great Channels of Virginia, impressive formations of 400-million-year-old sandstone outcroppings. Geologists conclude that the Channels were likely formed while the high-elevation sandstone cap was under the influence of permafrost and ice wedging during the last ice age. These forces shattered and enlarged joints in the sandstone caprock. Located on the southern slope of Clinch Mountain, elevations on the Ch…
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