Equilibrium compositions of coexisting garnet and orthopyroxene: Experimental determinations in the system FeO-MgO-Al2O3-SiO2, and applications

Journal of Petrology

Volumn 29, Issue 1, 1988, Pages 93-113

  Lee, Han Yeang ^a   Ganguly, Jibamitra ^a  

^a UNIVERSITY OF ARIZONA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 77957246621     PISSN: 00223530     EISSN: None     Source Type: Journal    
DOI: 10.1093/petrology/29.1.93     Document Type: Article

References (47)

1. 6. Yb. Carnegie Inst. Wash. 72, 523-26.
2. Akella, J., Ganguly, J., Grover, R., & Kennedy, G. C., 1972. Melting of lead and zinc to 60 kb. J. Phys. Chem. Solids 34, 631-36.
3. Bence, A. E., & Albee, A. L., 1968. Empirical correction factors for the electron microanalysis of silicate and oxides. J. Geol. 76, 382-403.
4. Bertrand, P., Sotin, C., Merrier, J. C. C., & Takahashi, E., 1986. From the simplest chemical system to the natural one: garnet peridotite barometry. Contr. Miner. Petrol. 93, 168-78.
5. Boettcher, A. L., Windom, K. E., Bohlen, S. R., & Luth, R. W., 1981. Low-friction anhydrous low- to high- temperature furnace assembly for piston-cylinder apparatus. Rev. Sci. Instrum., 52, 1903-4.
6. Bohlen, S. R., & Essene, E. J., 1979. Cntical evaluation of two-proxene thermometry in Adirondack granulites. Liihos, 12, 335-45.
7. Bohlen, S. R. 1980. Evaluation of coexisting gamet-biotite, gamet-clinopyroxene, and other Mg-Fe exchange thermometers in Adirondack granulites. Geol Soc. Am. Bull 91, Part 1, 685-719
8. Brousse, C., Newton, R. C., & Kleppa, O. J., 1984. Enthalpy of formation of forsterite, enstatite, akermamte, monticellite and merwinite at 1073 K determined by alkali borate solution calorimetry. Geochim. cosmochim Acta, 48, 1081-8
9. Carswell, D. A., & Gibb, G. F, 1980. Geothermometry of garnet lherzohte nodules with special reference to those from the kimberlites of Northern Lesotho. Contr. Miner. Petrol. 74, 403-16.
10. 2 from high temperature solution calorimetry. Geochim. cosmochim. Acta, 39, 1487-97.
11. 2 (almandine) by high temperature alkali borate solution calorimetry. Geochim. cosmochim. Acta. 47, 439-44
12. 3 orthopyroxene. Geochim. cosmochim. Acta 1597-603
13. Chatterjee, N, 1987. Evaluation of thermochemical data on Fe-Mg olivine, orthopyroxenc, spinel and Ca-Fe-Mg garnet. Geochim. cosmochim. Acta, 51, 2515-26
14. Chatterjee, N D., & Terhart, L., 1985. Thermodynamic calculation of pendotite phase relations in the system Mg0-Al203-Si02-Cr203, with some geological applications. Contr. Miner. Petrol. 89, 273-84.
15. Dahl, P. S„ 1979. Comparative geothermometry based on major element and oxygen isotope distributions in Precambnan metamorphic rocks from southwest Montana. Am. Miner. 64, 1280-94.
16. Dahl, P. S„ 1980. The thermal-compositional dependence of Fe-Mg distributions between coexisting garnet and pyroxene. Application to geothermometry.
17. Elphick, S C., Ganguly, J., & Loomis, T. P., 1985. Experimental determination of cation diffusivities in aluminosilicate garnets. I. Experimental methods and mterdiffusion data. Contr. Miner. Petrol. 90, 36-44.
18. Finnerty, A. A., & Boyd, 1984. Evaluation of thermobarometer for garnet peridotites. Geochim. cosmochim. Acta, 15-27
19. Ganguly, J., Bhattacharya, P K., 1987. Xenohth in Proterozoic kimberlites from southern India. Petrology and geophysical implications. In: Nixon, P. H. (ed.) Mantle Xenohths. New York: John Wiley & Sons, 249-65.
20. Ganguly, J., Bhattacharya, R. N., & Chakraborty, S., 1988. Convolution effect in the determination of compositionalprofiles and diffusion coefficients by microprobe spot analysis. Am. Miner, in press
21. Ganguly, J., Saxena, S. K., 1984. Mixing properties of aluminosilicate garnets, constraints from natural and experimental data, and applications to geothermo-barometry. Am. Miner. 69, 88-97.
22. Ganguly, J., 1987. Mixtures and Mineral Reactions. New York, Berlin, Heidelberg: Springer-Verlag
23. Gasparik, T, 1983. Pyroxene-gamet-corundum equilibria in the system Ca0-Mg0-Al203-SiO2. EOS, Trans. Am. Geophys. Union, 64, 347.
24. Ganguly, J., Newton, R. C., 1984. The reversed alumina contents of orthopyroxene in equilibrium with spinef and forsterite in the system MgO-Al2O3Si02. Contr. Miner. Petrol. 85, 186-96.
25. Geiger, C. A, Newton, R. C., & Kleppa, O. J., 1987. Enthalpy of mixing of synthetic almandine-grossular and almandine-pyrope garnets from high temperature solution calorimetry. Geochim. cosmochim. Acta, 55, 1755-63.
26. Glassley, W. E., & Sorenson, K., 1980. Constant P-T amphibolite to granulite facies transition in Agto (West Greenland) metadolerites: Implications and applications. J. Petrology, 21, 69-105.
27. Harley, S. L., 1984 An experimental study of the partitioning of Fe and Mg between garnet and orthopyroxene. Contr. Miner. Petrol. 86, 359-73.
28. Harley, S. L., Green, D. H., 1982. Gamet-orthopyroxene barometry for granulites and garnet peridotites. Nature, 300, 697-700.
29. Hensen, B J-, 1973. Pyroxenes and garnets as geothermometers and barometers Yb. Carnegie Inst. Wash. 72, 527-34.
30. Janardha, A. S., Newton, R.C., & Hensen, E C., 1982. The transformation of amphibolite facies gneiss to chamockite in southern Karnataka and northern Tamil Nadu, India. Contr. Miner. Petrol. 79, 130-49.
31. Kawasaki, T., & Matsui, Y., 1977. Partitioning of Fe and Mg between olivine and garnet. Earth planet. Sci. Lett. 37, 159-66.
32. Kawasaki, T., 1983. Thermodynamic analyses of equilibria involving olivine, orthopyroxene and garnet. Geochim. Cosmochim. Acta, 47, 1661-79.
33. 2: A reevaluation, and mantle geotherm. J. geophys Res. 85, 6963-72.
34. Levin, E. M., Robbins, C. R., & McMurdie, H. F., 1964. Phase Diagrams for Ceramists, vol. 1. Ohio: Amer. Ceram. Society, Inc.
35. Mattioli, G. S., & Bishop, F. C, 1984. Experimental determination of the chromium-aluminum mixing parameter in garnet. Contr. Miner. Petrol. 46, 1367-72
36. McCarthy, J„ 1975. Wave dispersive spectrometer and stage automation program. NS-892 Tracor-Northem, Inc., Middleton, Wl.
37. Mirwald, P. W., Getting, I. C., & Kennedy, G. C., 1975. Low friction cell for piston-cylinder high pressure apparatus. J. geophys. Res. 80, 1519-25.
38. Perkins, D., & Chipera, S. J., 1985, Gamet-orthopyroxene-plagioclase-quartz barometry: Refinement and the application to the English River subprovince and the Minnesota River valley. Contr. Miner Petrol. 89, 69-80.
39. 2 at 15-40 kb and 900-1600°C. Contr. Miner Petrol. 78, 99-109.
40. 2 at 900-1100°C and high pressures. Contr. Miner Petrol. 75, 291-300.
41. Ramberg, H, & DeVore, G.W., 1951. The distribution ofFe2 + and Mg2+ in coexisting olivines and pyroxenes. J. Geol 59, 193-210.
42. 2 + order-disorder and the thermodynamics of the orthopyroxene crystalline solution. Am. Miner. 56, 532-59.
43. Sen, S. K, & Bhattacharya, A., 1984. An orthopyroxene-gamet thermometer and its application to the Madras chamockites. Contr. Miner. Petrol 88, 64-71.
44. Wells, P. R. A., 1979. Chemical and thermal evolution of Archean sialic crust, southern west Greeland. J. Petrology, 20, 187-226.
45. Wood, B. J, 1974. The solubility of alumina in orthopyroxene coexisting with garnet. Contr. Miner. Petrol. 46, 1-15.
46. Wood, B. J, Kleppa, O. J., 1984. Chromium-aluminum mixing in garnet: A thermochemical study. Geochtm. Cosmochim. Acta, 48, 1373-77.
47. Wood, B. J, Nicholls, J., 1978. The thermodynamic properties of reciprocal solid solutions. Contr. Miner. Petrol. 66, 389-400