Updegraff, David M.Tucker, Robert E. (Robert Edward), 1952-2023-05-302023-05-301987https://hdl.handle.net/11124/177030Includes bibliographical references (pages 281-292).doctoral dissertationsengCopyright of the original work is retained by the author.Geochemistry -- United States -- Virgin IslandsGeochemical study of St. John, U.S. Virgin Islands, AText