TY - BOOK AU - Flanagan,F.J. ED - United States TI - Reference samples in geology and geochemistry U1 - 552.06 19th ed. PY - 1986///]. CY - [Washington]: PB - [United States Government Printing Office], KW - Rocks KW - Composition KW - Mineralogy, Determinative KW - Sediments (Geology) N1 - Includes bibliographical references (p. 56-70) N2 - The report discusses some history of analytical problems that resulted in early standards. Geologic samples of economic interest and general information are discussed by country of origin, whereas geochemical samples are mentioned by samples types and by their intended use. Numerous topics and problems for reference samples and their data are discussed ER -