Stratigraphic notes, 1992.
Ratcliffe, Nicholas M.(Nicholas Morley),1938-
Geological Survey (U.S.)
Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Information Services,
1994.
Five maps on 4 folded leaves in pocket.
Includes bibliographical references.
1. Changes in stratigraphic nomenclature in the eastern cover sequence in the Green Mountain Massif from Ludlow to West Bridgewater, Vermont / by Nicholas M. Ratcliffe -- 2. The Wilcox Formation of Vermont assigned to the Mount Holly Complex / by Nicholas M. Ratcliffe -- 3. Definition and nomenclature of the Robertson River Igneous Suite, Blue Ridge Province, Virginia / by Richard P. Tollo.
4. The Dalecarlia Intrusive Suite and Clarendon Granite in the Potomac Valley, Washington, D.C., Virginia, and Maryland / by Avery Ala Drake, Jr., and Anthony H. Fleming.
Geology, Stratigraphic.
Rocks, Ultrabasic
Geology, Structural
Geology
Geology