000			00358nam a2200145Ia 4500
999			_c172362 _d172362
020			_a06752037901
040			_cCUS
082			_a551.7 _bLEM/N
100			_aLemon, Roy R.
245		0	_aPrinciples of stratigraphy/ _cRoy R. Lemon
260			_aColumbus: _bMerrill pub., _c1990.
300			_axii, 559p.
505			_a I. PLANET EARTH IN THE SOLAR SYSTEM. 1. What Is Geochemistry? 2. In the Beginning. 3. The Solar System. 4. Chemical Differentiation of the Earth. II. PRINCIPLES OF INORGANIC GEOCHEMISTRY. 5. The Electronic Structure of Atoms. 6. The Periodic Table and Atomic Weights. 7. Chemical Bonds, Ionic Radii, and Crystals. 8. Ionic Substitution in Crystals. III. AQUEOUS GEOCHEMISTRY AND THE STABILITY OF MINERALS. 9. Acids and Bases. 10. Salts and Their Ions. 11. Thermodynamics. 12. Mineral Stability Diagrams. 13. Clay Minerals. 14. Oxidation-Reduction Reactions. 15. Rates of Geothermal Processes. IV. ISOTOPE GEOCHEMISTRY AND MIXING. 16. Isotopic Geochronometers. 17. Isotope Fractionation. 18. Mixing and Dilution. V. APPLICATIONS OF GEOCHEMISTRY TO THE SOLUTION OF GLOBAL PROBLEMS. 19. Consequences of Chemical Weathering. 20. The Chemical Composition of Surface Water. 21. Chemical Weathering of Mineral Deposits. 22. Geochemical Cycles. 23. Chemistry of the Atmosphere. 24. Environmental Geochemistry: Disposal of Radioactive Waste. 25. Effect of Environmental Lead on Human Health. Appendix 1. Useful Data Tables. Appendix 2. Standard Gibbs Free Energies (G f0) and Standard Enthalpies of
650			_aPrinciples of stratigraphy
942			_cWB16