by Virginia Division of Mineral Resources, 80 pages, 1987. Volume dedicated to Leonard D. Harris. Includes Pre-Taconian deformation in the Piedmont of the Potomac Valley-Penobscotian, Cadomian, or both? by Avery A. Drake, Relationships of structure to massive sulfide, deposits in the Chopawamsic Formation of central Virginia, by James F. Conley, Lithostratigraphy and biostratigraphy of he Martinsburg Formation in southwestern Virginia, with descriptive sections, by Ronald D. Kreisa and Dale A. Springer, Mafic rocks in the Alligator Back Formation, the upper unit of the Lynchburg Group, in the southwestern Virginia Piedmont: An ophiolite sequence? by James F. Conley, Geology of the Mobley Mountain granite Piney River quadrangle, Virginia Blue Ridge, by John C. Brock, Norman Herz, Douglas Mose, and Susan Nagel.
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