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

ANCIENT LAVAS IN SHENANDOAH NATIONAL PARK NEAR LURAY, VIRGINIA

By
John C. Reed, Jr.

A description of the volcanic rocks of the upper Precambrian (?) Catoctin Formation and a discussion of their environment and mode of eruption.

1969

TABLE OF CONTENTS