TY - BOOK AU - Fleischer,Michael AU - Wilcox,Ray E. AU - Matzko,John J. ED - United States TI - Microscopic determination of the nonopaque minerals U1 - 549.1 19th ed. PY - 1984///]. CY - [Washington]: PB - [United States Government Printing Office], KW - Mineralogy, Determinative N1 - Includes bibliographical references (p. 402-406) and index (p. 408-453) N2 - A revision of Bulletin 848 by Larsen and Berman (1934), including new optical data and new methods of determination ER -