Title: Ancient lavas in Shenandoah National Park near Luray, Virginia /
Authors: Reed, John Calvin, 1930-; Geological Survey (U.S.)
Publisher: U.S. Geological Survey; for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
Year: 1969
Subjects: Lava Virginia Luray Region.; Basalt Virginia.; Geology Blue Ridge Mountains Maps.; Blue Ridge (Va.); Shenandoah National Park (Va.); Luray (Va.)
Abstract: "A description of the volcanic rocks of the upper Precambrian(?) Catoctin Formation and a discussion of their environment and mode of eruption."
Contents: pl. 1. Geologic map and sections of the Blue Ridge near Luray, Virginia.