TY - GEN AU - Parker,Sybil P. TI - McGraw-Hill dictionary of geology and mineralogy SN - 0070524327 AV - Ref/QE5 .M365 1994 PY - 1994///] CY - New York PB - McGraw-Hill KW - Geology KW - Dictionaries KW - Mineralogy N1 - "All text in this dictionary was published previously in the McGraw-Hill dictionary of scientific and technical terms, fifth edition, 1994"--T.p. verso; Preface; Editorial Staff; How to Use the Dictionary; Pronunciation Key; Dictionary; Appendix; Equivalents of commonly used units for the U; S; Customary System and the metric system; Conversion factors for the U; S; Customary System, metric system, and International System; Some historic volcanic eruptions since the eleventh century; Principal regions of a standard earth model; Physical properties of some common rocks; Approximate composition of ore elements in earth's crust and in ores; Elemental composition of earth's crust based on igneous and sedimentary rock; Compositions of important of earth's crust and the average continental crust; The earth's layers and their seismic velocities; Some useful indicator plants in mineral prospecting; Geological column and scale of time; Minerals found in meteorites; Types of volcanic structure; Physical properties of some common rocks; Hardness, specific gravity, and refractive indices of gem materials ER -