Geological Survey Bulletin 1265 Ancient Lavas in Shenandoah National Park Near Luray, Virginia

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______ 1964, Chemistry of greenstone of the Catoctin Formation in the Blue Ridge of central Virginia: U.S. Geol. Survey Prof. Paper 501-C, p. C69-C73.

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Virginia Division of Mineral Resources, 1963, Geologic map of Virginia: Charlottesville, scale 1: 500,000.

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