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040			_cCUS
082			_a552.3 _bCOX/I
100			_93557 _aCox, K.G.
245			_aThe Interpretation of Igneous Rocks
260			_aUnited Kingdom: _bChapman & Hall, _c1993.
300			_a450p.
505			_a. Fractionation in igneous processes.- 2. Compositional variation in magmas.- 3. Phase diagrams — introduction.- 4. Ternary systems — I.- 5. Ternary systems with solid solutions page.- 6. The interpretation of two-element variation diagrams.- 7. Petrographic aspects of volcanic rocks.- 8. Quaternary systems.- 9. Experimental work on natural basaltic and allied rocks.- 10. Water-bearing basic rock systems.- 11. Compositionally zoned magma bodies and their bearing on crystal settling.- 12. Petrographic aspects of plutonic rocks.- 13. The interpretation of data for plutonic rocks.- 14. Trace elements in igneous processes.- 15. The use of isotopes in petrology.- Appendices.- 1. Nomenclature of igneous rocks.- 2. Average major element compositions and CIPW norms of common igneous rock types.- 3. Norm calculations.- Calculation of the CIPW norm.- Molecular norms.- 4. Calculation of plotting parameters for O’Hara (1968) polybaric phase diagram.- 5. Some representative mineral analyses.- Answers to exercises.- References.
650			_a Igneous rocks _925962
650			_amagma bodies _925963
650			_aisotopes in petrology _925964
650			_aPetrographic _925965
700			_aBell, J.D. & Pankhurst,R.J. _925966
942			_2ddc _cWB16 _02
999			_c214344 _d214344