Calculated phase equilibria involving chemical potentials to investigate the textural evolution of metamorphic rocks

Journal of Metamorphic Geology

Volumn 26, Issue 2, 2008, Pages 181-198

  White, R W ^a,c   Powell, R ^a   Baldwin, J A ^b  

^a UNIVERSITY OF MELBOURNE   (Australia)

^b UNIVERSITY OF MONTANA   (United States)

^c JOHANNES GUTENBERG UNIVERSITY   (Germany)

Author keywords

diagram; Chemical potential; Reaction textures; Thermocalc

Indexed keywords

ALUMINOSILICATE; CONFERENCE PROCEEDING; GARNET; GRANULITE; KYANITE; P-T CONDITIONS; PHASE EQUILIBRIUM; PORPHYROBLAST; QUANTITATIVE ANALYSIS; RETROGRADE METAMORPHISM; SILLIMANITE; SOFTWARE; ZONING;

EID: 39049130308     PISSN: 02634929     EISSN: 15251314     Source Type: Journal    
DOI: 10.1111/j.1525-1314.2008.00764.x     Document Type: Conference Paper

References (40)

1. Ashworth, J. R. & Birdi, J. J., 1990. Diffusion modelling of coronae around olivine in an open system. Geochimica et Cosmochimica Acta, 54, 2389-2401.
2. Ashworth, J. R., Shelplev, V. S., Bryxina, N. A., Kolobov, V. Y. & Reverdetto, V. V., 1998. Diffusion-controlled corona reaction and over-stepping of equilibrium in a garnet granulite, Yenisey Ridge, Siberia. Journal of Metamorphic Geology, 16, 231-246.
3. Baldwin, J. A., Powell, R., Brown, M., Moraes, R. & Fuck, R. A., 2005. Modelling of mineral equilibria in ultrahigh-temperature metamorphic rocks from the Anápolis-Itauçu Complex, central Brazil. Journal of Metamorphic Geology, 23, 511-531.
4. Baldwin, J. A., Brown, M. & Schmitz, M. D., 2007. First application of titanium-in-zircon thermometry to ultrahigh-temperature metamorphism. Geology, 35, 295-298.
5. Barton, P. B. & Bethke, P. M., 1987. Chalcopyrite disease in sphalerite: Pathology and epidemiology. American Mineralogist, 72, 451-467.
6. Brady, J. B., 1977. Metasomatic zones in metamorphic rocks. Geochimica et Cosmochimica Acta, 41, 113-125.
7. Callen, H. B., 1985. Thermodynamics and an Introduction to Thermostatistics. John Wiley & Sons, New York, 493 pp.
8. Carlson, W. D., 1989. The significance of intergranular diffusion to the mechanisms and kinetics of porphyroblast crystallization. Contributions to Mineralogy and Petrology, 103, 1-24.
9. Carlson, W. D., 2002. Scales of disequilibrium and rates of equilibration during metamorphism. American Mineralogist, 87, 185-204.
10. Carmichael, D. M., 1969. On the mechanism of prograde metamorphic reactions in quartz-bearing pelitic rocks. Contributions to Mineralogy and Petrology, 20, 244-267.
11. Clarke, G. L., White, R. W., Lui, S., Fitzherbert, J. A. & Pearson, N. J., 2007. Decoupling of rare earth and major element partitioning in granulite facies migmatites, Wuluma Hills, Arunta Block, central Australia. Journal of Metamorphic Geology, 25, 1-18.
12. Fisher, G. W., 1973. Non-equilibrium thermodynamics as a model for diffusion-controlled metamorphic processes. American Journal of Science, 273, 897-924.
13. Foster, C. T., 1981. A thermodynamic model of mineral segregations in the lower sillimanite zone near Rangeley, maine. American Mineralogist, 66, 260-277.
14. Foster, C. T., 1986. Thermodynamic models of reactions involving garnet in a sillimanite/staurolite schist. Mineralogical Magazine, 50, 427-439.
15. Grant, S. M., 1988. Diffusion models for corona formation in metagabbros from the western Grenville Province, Canada. Contributions to Mineralogy and Petrology, 98, 49-63.
16. Guidotti, C. V., 1968. Prograde muscovite pseudomorphs after staurolite in the Rangely-Oquossoc area, Maine. American Mineralogist, 53, 1368-1376.
17. 2O in metamorphism and unexpected behaviour in the preservation of metamorphic mineral assemblages. Journal of Metamorphic Geology, 19, 181-192.
18. Holland, T. J. B. & Powell, R., 1998. An internally-consistent thermodynamic dataset for phases of petrological interest. Journal of Metamorphic Geology, 16, 309-344.
19. Joesten, R., 1977. Evolution of mineral assemblage zoning in diffusion metasomatism. Geochimica et Cosmochimica Acta, 47, 283-294.
20. Johnson, C. D. & Carlson, W. D., 1990. The origin of olivine-plagioclase coronas in metagabbros from the Adirondack Mountains, New York. Journal of Metamorphic Geology, 8, 697-717.
21. Korzhinskii, D. S., 1959, Physicochemical Basis of the Analysis of the Paragenesis of Minerals. Consultants Bureau, New York, 142 pp.
22. Kretz, R., 1974. Some models for the rate of crystallization of garnet in metamorphic rocks. Lithos, 7, 123-131.
23. Markl, G., Foster, C. T. & Bucher, K., 1998. Diffusion-controlled olivine corona textures in granitic rocks from Lofoten, Norway: calculation of Onsager diffusion coefficients, thermodynamic modelling and petrological implications. Journal of Metamorphic Geology, 16, 607-623.
24. Munster, A., 1970. Classical Thermodynamics. Wiley-Interscience, London.
25. Nishiyama, T., 1983. Steady diffusion model for olivine-plagioclase corona growth. Geochimica et Cosmochimica Acta, 41, 649-670.
26. Powell, R. & Holland, T. J. B., 1988. An internally consistent thermodynamic dataset with uncertainties and correlations. 3. Application, methods, worked examples and a computer program. Journal of Metamorphic Geology, 6, 173-204.
27. Powell, R., Holland, T. J. B. & Worley, B., 1998. Calculating phase diagrams involving solid solutions via non-linear equations, with examples using THERMOCALC. Journal of Metamorphic Geology, 16, 577-588.
28. Powell, R., Guiraud, M. & White, R. W., 2005. Truth and beauty in metamorphic mineral equilibria: Conjugate variables and phase diagrams. Canadian Mineralogist, 43, 21-33.
29. Proyer, A., 2003. The preservation of high-pressure rocks during exhumation: Metagranites and metapelites. Lithos, 70, 183-194.
30. Pyle, J. M. & Spear, F. S., 1999. Yttrium zoning in garnet: Coupling of major and accessory phases during metamorphic reactions. Geological Materials Research, 1, 1-49.
31. Rumble, D., 1982. The role of perfectly mobile components in metamorphism. Annual Review of Earth and Planetary Sciences, 109, 221-233.
32. Schmitz, M. D. & Bowring, S. A., 2003. Ultrahigh-temperature metamorphism in the lower crust during Neoarchean Ventersdorp rifting and magmatism, Kaapvaal Craton, southern Africa. Geological Society of America Bulletin, 115, 533-548.
33. Spear, F. S. & Kohn, M. J., 1996. Trace element zoning in garnet as a monitor of crustal melting. Geology, 24, 1099-1102.
34. Stüwe, K., 1997. Effective bulk composition changes due to cooling: a model predicting complexities in retrograde reaction textures. Contributions to Mineralogy and Petrology, 129, 43-52.
35. Tajc̀manová, L., Konopásek, J. & Connolly, J. A. D., 2006. Diffusion-controlled development of silica-understaturated domains in felsic granulites of the Bohemian Massif (Variscan belt of Central Europe). Contributions to Mineralogy and Petrology, 153, 237-250.
36. Thompson, J. B., 1959. Local equilibrium in metasomatic processes. In Researches in Geochemistry (ed. Abelson, P. H.), pp. 427-457. Wiley, New York.
37. Thompson, J. B., 1970. Geochemical reaction and open systems. Geochimica et Cosmochimica Acta, 34, 529-551.
38. Tomkins, H. S., Powell, R. & Ellis, D. J., 2007. The pressure dependence of the zirconium-in-rutile thermometer. Journal of Metamorphic Geology, 25, 703-713.
39. White, R. W. & Powell, R., 2002. Melt loss and the preservation of granulite facies mineral assemblages. Journal of Metamorphic Geology, 20, 621-632.
40. 3. Journal of Metamorphic Geology, 20, 41-55.