Separating metamorphic events in the Fosdick migmatite-granite complex, West Antarctica

Journal of Metamorphic Geology

Volumn 30, Issue 2, 2012, Pages 165-192

  Korhonen, F J ^a,b   Brown, M ^b   Grove, M ^c   Siddoway, C S ^d   Baxter, E F ^e   Inglis, J D ^e,f  

^a CURTIN UNIVERSITY   (Australia)

^b Bldg 142   (United States)

^c STANFORD UNIVERSITY   (United States)

^d University of Colorado College of Nursing   (United States)

^e BOSTON UNIVERSITY   (United States)

^f UNIVERSITY OF NORTH CAROLINA   (United States)

Author keywords

Garnet; Melt loss; Monazite; Partial melting; Phase equilibria modelling

Indexed keywords

ANTARCTICA; COARSE-GRAINED; HIGH TEMPERATURE; IN-SITU; LEUCOSOMES; MAJOR ELEMENTS; MATRIX; MELT LOSS; METAMORPHIC EVENTS; MICROSTRUCTURAL OBSERVATIONS; MINERAL CHEMISTRY; MINERAL EQUILIBRIA; PARTIAL MELTING; PORPHYROBLASTS; PROTOLITHS; WEIGHTED MEAN;

FLEXIBLE COUPLINGS; GRANITE; MELTING; MICA; MONAZITE; NEODYMIUM; PHASE EQUILIBRIA; PHOSPHATE MINERALS; THERMAL INSULATING MATERIALS;

GARNETS;

AGE DETERMINATION; COOLING; CRETACEOUS; DEVONIAN; EXHUMATION; GARNET; GNEISS; GRANITE; METAMORPHISM; MIGMATITE; MONAZITE; OBSERVATIONAL METHOD; PARTIAL MELTING; PHASE EQUILIBRIUM; ROCK MICROSTRUCTURE; SAMARIUM-NEODYMIUM DATING; SHRIMP DATING;

ANTARCTICA; WEST ANTARCTICA;

EID: 84857029625     PISSN: 02634929     EISSN: 15251314     Source Type: Journal    
DOI: 10.1111/j.1525-1314.2011.00961.x     Document Type: Article

References (97)

1. Adams, C.J., 1986. Geochronological studies of the Swanson Formation of Marie Byrd Land, West Antarctica, and the correlation with northern Victoria Land, East Antarctica and the South Island, New Zealand. New Zealand Journal of Geology and Geophysics, 29, 345-358.
2. Adams, C.J., 1987. Geochronology and granite terranes in the Ford Ranges, Marie Byrd Land, West Antarctica. New Zealand Journal of Geology and Geophysics, 30, 51-72.
3. Adams, C.J., 2004. Rb-Sr age and strontium isotopic characteristics of the Greenland Group, Buller terrane, New Zealand, and correlations at the East Gondwana margin. New Zealand Journal of Geology and Geophysics, 47, 189-200.
4. Aleinikoff, J.N., Schenck, W.S., Plank, M.O. et al., 2006. Deciphering igneous and metamorphic events in high-grade rocks of the Wilmington Complex, Delaware: morphology, cathodoluminescence and backscattered electron zoning, and SHRIMP U-Pb geochronology of zircon and monazite. Geological Society of America Bulletin, 118, 39-64.
5. Baldwin, J.A. & Brown, M., 2008. Age and duration of ultrahigh-temperature metamorphism in the Anápolis-Itauçu Complex, Southern Brasília Belt, central Brazil - constraints from U-Pb geochronology, mineral rare earth element chemistry and trace-element thermometry. Journal of Metamorphic Geology, 26, 213-233.
6. Baxter, E.F., Ague, J.J. & DePaolo, D.J., 2002. Prograde temperature-time evolution in the Barrovian type-locality constrained by Sm/Nd garnet ages from Glen Clova, Scotland. Journal of the Geological Society, London, 159, 71-82.
7. Borg, S.G., Stump, E., Chappell, B.W. et al., 1987. Granitoids of northern Victoria Land, Antarctica: implications of chemical and isotopic variations to regional crustal structure and tectonics. American Journal of Science, 287, 127-169.
8. Bradshaw, J.D., 1989. Cretaceous geotectonic patterns in the New Zealand region. Tectonics, 8, 803-820.
9. Bradshaw, J.D., Andrews, P.B. & Field, B.D., 1983. Swanson Formation and related rocks of Marie Byrd Land and a comparison with the Robertson Bay Group of northern Victoria Land. In: Antarctic Earth Science (eds Oliver, R.L., James, P.R. & Jago, J.B.), pp. 274-279. Cambridge University Press, Cambridge.
10. Brown, M., 2002. Retrograde processes in migmatites and granulites revisited. Journal of Metamorphic Geology, 20, 25-40.
11. Brown, M., 2007. Crustal melting and melt extraction, ascent and emplacement in orogens: mechanisms and consequences. Journal of the Geological Society, London, 164, 1-22.
12. Brown, M., 2010. The spatial and temporal patterning of the deep crust and implications for the process of melt extraction. Philosophical Transactions of the Royal Society A, 368, 11-51.
13. Brown, M. & Korhonen, F.J., 2009. Some remarks on melting and extreme metamorphism of crustal rocks. In: Physics and Chemistry of the Earth's Interior (eds Gupta, A.K. & Dasgupta, S.), pp. 67-87. Indian National Science Academy, Springer (India) Private Limited, India.
14. Brown, M. & Solar, G.S., 1999. The mechanism of ascent and emplacement of granite magma during transpression: a syntectonic granite paradigm. Tectonophysics, 312, 1-33.
15. Brown, M., Korhonen, F.J. & Siddoway, C.S., 2011. Organizing Melt Flow through the Crust. Elements, 7, 261-266.
16. Buick, I.S., Hermann, J., Williams, I.S., Gibson, R.L. & Rubatto, D., 2006. A SHRIMP U-Pb and LA-ICP-MS trace element study of the petrogenesis of garnet-cordierite-orthoamphibole gneisses from the Central Zone of the Limpopo Belt, South Africa. Lithos, 88, 150-172.
17. Cherniak, D. & Watson, E., 2003. Diffusion in zircon. Reviews in Mineralogy and Geochemistry, 53, 113-143.
18. Cherniak, D.J., Watson, E.B., Grove, M. & Harrison, T.M., 2004. Pb diffusion in monazite: a combined RBS/SIMS study. Geochimica et Cosmochimica Acta, 68, 829-840.
19. Christensen, J.N., Rosenfeld, J.L. & DePaolo, D.J., 1989. Rates of tectonometamorphic processes from rubidium and strontium isotopes in garnet. Science, 244, 1465-1469.
20. Clark, C., Collins, A.S., Santosh, M., Taylor, R. & Wade, B.P., 2009. The P-T-t architecture of a Gondwanan suture: REE, U-Pb and Ti-in-zircon thermometric constraints from the Palghat Cauvery shear system, South India. Precambrian Research, 174, 129-144.
21. Crank, J., 1975. The Mathematics of Diffusion, 2nd edn. Clarendon Press, Oxford.
22. Crawford, A.J., Meffre, S. & Symonds, P.A., 2003. 120 to 0Ma tectonic evolution of the southwest Pacific and analogous geological evolution of the 600 to 220Ma Tasman Fold Belt system. Geological Society of Australia Special Publication, 22, and Geological Society of America Special Paper, 372, 383-403.
23. Diener, J.F.A., White, R.W. & Powell, R., 2008. Granulite facies metamorphism and subsolidus fluid-absent reworking, Strangways Range, Arunta Block, central Australia. Journal of Metamorphic Geology, 26, 603-622.
24. Ducea, M.N., Ganguly, J., Rosenberg, E.J., Patchett, P.J., Cheng, W.J. & Isachsen, C., 2003. Sm-Nd dating of spatially controlled domains of garnet single crystals: a new method of high-temperature thermochronology. Earth and Planetary Science Letters, 213, 31-42.
25. Dutch, R. & Hand, M., 2010. Retention of Sm-Nd isotopic ages in garnets subjected to high-grade thermal reworking: implications for diffusion rates of major and rare earth elements and the Sm-Nd closure temperature in garnet. Contributions to Mineralogy and Petrology, 159, 93-112.
26. Foster, G., Kinny, P., Vance, D., Prince, C. & Harris, N., 2000. The significance of monazite U-Th-Pb age data in metamorphic assemblages; a combined study of monazite and garnet chronometry. Earth and Planetary Science Letters, 181, 327-340.
27. Ganguly, J., 2010. Cation diffusion kinetics in aluminosilicate garnet and geological applications. Reviews in Mineralogy and Geochemistry, 72, 559-601.
28. Ganguly, J. & Tirone, M., 1999. Diffusion closure temperature and age of a mineral with arbitrary extent of diffusion: theoretical formulation and applications. Earth and Planetary Science Letters, 170, 131-140.
29. Glen, R.A., 2005. The Tasmanides of eastern Australia. In: Terrane Processes at the Margins of Gondwana (eds Vaughan, A.P.M., Leat, P.T. & Pankhurst, R.J.), pp. 23-96. Special Publication of the Geological Society 246, London.
30. Gower, C.F. & Krogh, T.E., 2002. A U-Pb geochronological review of the Proterozoic history of the eastern Grenville Province. Canadian Journal of Earth Sciences, 39, 795-829.
31. Harvey, J. & Baxter, E.F., 2009. An improved method for TIMS high precision neodymium isotope analysis of very small aliquots (1-10ng). Chemical Geology, 258, 251-257.
32. Hoisch, T.D., Wells, M.L. & Grove, M., 2008. Age trends in garnet-hosted monazite inclusions from upper amphibolite facies schist in the northern Grouse Creek Mountains, Utah. Geochimica et Cosmochimica Acta, 72, 5505-5520.
33. Holland, T.J.B. & Powell, R., 1998. An internally consistent thermodynamic dataset for phases of petrologic interest. Journal of Metamorphic Geology, 16, 309-344.
34. Holness, M.B. & Sawyer, E.W., 2008. On the pseudomorphing of melt-filled pores during the crystallization of migmatites. Journal of Petrology, 49, 1343-1363.
35. Inui, M. & Toriumi, M., 2004. A theoretical study on the formation of growth zoning in garnet consuming chlorite. Journal of Petrology, 45, 1369-1392.
36. Ireland, T.R., Flöttman, T., Fanning, C.M., Gibson, G.M. & Preiss, V.W., 1998. Development of the early Paleozoic Pacific margin of Gondwana from detrital-zircon ages across the Delamerian orogen. Geology, 26, 243-246.
37. Jung, S. & Hellebrand, E., 2006. Trace element fractionation during high-grade metamorphism and crustal melting - constraints from ion microprobe data of metapelitic, migmatitic and igneous garnets and implications for Sm-Nd garnet geochronology. Lithos, 87, 193-213.
38. Kelly, N.M. & Harley, S.L., 2005. An integrated textural and chemical approach to zircon geochronology: refining the Archaean history of the Napier Complex, east Antarctica. Contributions to Mineralogy and Petrology, 149, 57-84.
39. Kelsey, D.E., Clark, C. & Hand, M., 2008. Thermobarometric modelling of zircon and monazite growth in melt-bearing systems: examples using model metapelitic and metapsammitic granulites. Journal of Metamorphic Geology, 26, 199-212.
40. Kohn, M.J. & Malloy, M.A., 2004. Formation of monazite via prograde metamorphic reactions among common silicates: implications for age determinations. Geochimica et Cosmochimica Acta, 68, 101-113.
41. Korhonen, F.J., Saito, S., Brown, M. & Siddoway, C.S., 2010a. Modeling multiple melt loss events in the evolution of an active continental margin. Lithos, 116, 230-248.
42. Korhonen, F.J., Saito, S., Brown, M. & Siddoway, C.S., 2010b. Multiple generations of granite in the Fosdick Mountains, Marie Byrd Land, West Antarctica: implications for polyphase intracrustal differentiation in a continental margin setting. Journal of Petrology, 51, 627-670.
43. Kushiro, I., 1987. A petrological model for the mantle wedge and lower crust of the Japanese island arcs. In: Magmatic Processes: Physicochemical Principles (ed. Mysen, B.O.), Geochemical Society Special Publications, 1, pp. 165-191.
44. Lancaster, P.J., Baxter, E.F., Ague, J.J., Breeding, C.M. & Owens, T.L., 2008. Synchronous peak Barrovian metamorphism driven by syn-orogenic magmatism and fluid flow in southern Connecticut, USA. Journal of Metamorphic Geology, 26, 527-538.
45. Ludwig, K.R., 2001. SQUID 1.02:, A User's Manual. Special Publication 2, Berkeley Geochronology Center, Berkeley, CA.
46. Ludwig, K.R., 2003. Isoplot/Ex, Version 2.49: A Geochronological Toolkit for Microsoft Excel. Special Publication 1a, Berkeley Geochronology Center, Berkeley, CA.
47. Luyendyk, B.P., 1995. Hypothesis for Cretaceous rifting of East Gondwana caused by subducted slab capture. Geology, 23, 373-376.
48. Mahan, K.H., Goncalves, P., Williams, M.L. & Jercinovic, M.J., 2006. Dating metamorphic reactions and fluid flow: application to exhumation of high-P granulites in a crustal-scale shear zone, western Canadian Shield. Journal of Metamorphic Geology, 24, 193-217.
49. Marchildon, N. & Brown, M., 2002. Grain-scale melt distribution in two contact aureole rocks: implications for controls on melt localization and deformation. Journal of Metamorphic Geology, 20, 381-396.
50. McFadden, R., Siddoway, C.S., Teyssier, C., Fanning, C.M. & Kruckenberg, S.C., 2007. Cretaceous oblique detachment tectonics in the Fosdick Mountains, Marie Byrd Land, Antarctica. In: Antarctica: A Keystone in a Changing World - Online Proceedings of the 10th ISAES: USGS Open-File Report 2007-1047 (eds Cooper, A.K., Raymond, C.R., Anderson, J. et al. ), U.S. Geological Survey and The National Academies, Washington, DC, 6 pp., doi:
51. McFadden, R.R., Teyssier, C., Siddoway, C.S., Whitney, D. & Fanning, C.M., 2010a. Oblique dilation, melt transfer, and gneiss dome emplacement. Geology, 38, 375-378.
52. McFadden, R.R., Siddoway, C.S., Teyssier, C. & Fanning, C.M., 2010b. Cretaceous oblique extensional deformation and magma accumulation in Fosdick Mountains migmatite-cored gneiss dome, West Antarctica. Tectonics, 29, TC4022, doi:
53. McFarlane, C.R.M., Connelly, J.N. & Carlson, W.D., 2005. Monazite and xenotime petrogenesis in the contact aureole of the Makhavinekh Lake pluton, northern Labrador. Contributions to Mineralogy and Petrology, 148, 524-541.
54. Mezger, K., Essene, E.J. & Halliday, A.N., 1992. Closure temperatures of the Sm-Nd system in metamorphic garnets. Earth and Planetary Science Letters, 113, 397-409.
55. Morgan, P., 1984. The thermal structure and thermal evolution of the continental lithosphere. In: Structure and Evolution of the Continental Lithosphere, (ed. Pollack, H.N.), Physics and Chemistry of the Earth, 15, 107-193.
56. Muir, R.J., Ireland, T.R., Weaver, S.D. & Bradshaw, J.D., 1996. Ion microprobe dating of Paleozoic granitoids: Devonian magmatism in New Zealand and correlations with Australia and Antarctica. Chemical Geology, 127, 191-210.
57. Mukasa, S.B. & Dalziel, I.W.D., 2000. Marie Byrd Land, West Antarctica: evolution of Gondwana's Pacific margin constrained by zircon U-Pb geochronology and feldspar common-Pb isotopic compositions. Geological Society of American Bulletin, 112, 611-627.
58. Otamendi, J.E., de la Rosa, J.D., Patiño Douce, A.E. & Castro, A., 2002. Rayleigh fractionation of heavy rare earths and yttrium during metamorphic garnet growth. Geology, 30, 159-162.
59. Pankhurst, R.J., Weaver, S.D., Bradshaw, J.D., Storey, B.C. & Ireland, T.R., 1998. Geochronology and geochemistry of pre-Jurassic superterranes in Marie Byrd Land, Antarctica. Journal of Geophysical Research, 103, 2529-2547.
60. Peterman, E.M., Hacker, B.R. & Baxter, E.F., 2009. Phase transformations of continental crust during subduction and exhumation: Western Gneiss Region, Norway. European Journal of Mineralogy, 21, 1097-1118.
61. Pollington, A.D. & Baxter, E.F., 2010. High resolution Sm-Nd garnet geochronology reveals the uneven pace of tectonometamorphic processes. Earth and Planetary Science Letters, 293, 63-71.
62. Pollington, A.D. & Baxter, E.F., 2011. High precision microsampling and preparation of zoned garnet porphyroblasts for Sm-Nd geochronology. Chemical Geology, 281, 270-282.
63. Powell, R. & Downes, J., 1990. Garnet porphyroblast-bearing leucosomes in metapelites: mechanisms and an example from Broken Hill, Australia. In: High Temperature Metamorphism and Crustal Anatexis (eds Ashworth, J.R. & Brown, M.), pp. 105-112. Unwin Hyman, London.
64. Powell, R. & Holland, T.J.B., 1988. An internally consistent thermodynamic dataset with uncertainities and correlations. 3. Application, methods, and worked examples and a computer program. Journal of Metamorphic Geology, 6, 173-204.
65. Pyle, J.M. & Spear, F.S., 2003. Four generations of accessory-phase growth in low-pressure migmatites from SW New Hampshire. American Mineralogist, 88, 338-351.
66. Raith, M., Karmakar, S. & Brown, M., 1997. Ultrahigh-temperature metamorphism and multi-stage decompressional evolution of sapphirine granulites from the Palni Hill Ranges, Southern India. Journal of Metamorphic Geology, 15, 379-399.
67. Reno, B.L., Brown, M., Kobayashi, K., Nakamura, E., Piccoli, P.M. & Trouw, R.A.J., 2009. Eclogite-high-pressure granulite metamorphism records early collision in West Gondwana: new data from the Southern Brasília Belt, Brazil. Journal of the Geological Society, London, 166, 1013-1032.
68. Reno, B.L., Piccoli, P.M., Brown, M. & Trouw, R., 2011. In situ monazite (U-Th)-Pb ages from the Southern Brasília Belt, Brazil: constraints on the high-temperature retrograde evolution of HP granulites. Journal of Metamorphic Geology, doi: 10.1111/j.1525-1314.2011.00957.x.
69. Richard, S.M., Smith, C.H., Kimbrough, D.K., Fitzgerald, P.G., Luyendyk, B.P. & McWilliams, M.O., 1994. Cooling history of the northern Ford Ranges, Marie Byrd Land, West Antarctica. Tectonics, 13, 837-857.
70. Rosenberg, C.L. & Handy, M.L., 2005. Experimental deformation of partial melted granite revisited: implications for the continental crust. Journal of Metamorphic Geology, 23, 19-28.
71. Rothstein, D.A. & Manning, C.E., 2003. Geothermal gradients in continental magmatic arcs: constraints from the eastern Peninsular Ranges batholith, Baja California, Mexico. Geological Society of America Special Paper, 374, 337-354.
72. Rubatto, D., 2002. Zircon trace element geochemistry: partitioning with garnet and the link between U-Pb ages and metamorphism. Chemical Geology, 184, 123-138.
73. Rubatto, D., Hermann, J. & Buick, I.S., 2006. Temperature and bulk composition control on the growth of monazite and zircon during low-pressure anatexis (Mount Stafford, central Australia). Journal of Petrology, 47, 1973-1996.
74. Sawyer, E.W., 2001. Melt segregation in the continental crust: distribution and movement of melt in anatectic rocks. Journal of Metamorphic Geology, 18, 291-309.
75. Sawyer, E.W., 2008. Atlas of Migmatites. The Canadian Mineralogist Special Publication 9. Mineralogical Association of Canada, Quebec; NRC Research Press, Ottawa.
76. Schumacher, J.C., 1991. Empirical ferric iron corrections: necessity, assumptions, and effects on selected geothermobarometers. Mineralogical Magazine, 55, 3-18.
77. Siddoway, C., 2008. Tectonics of the West Antarctic Rift System: new light on the history and dynamics of distributed intracontinental extension. In: Antarctica: A Keystone in a Changing World (eds Cooper, A.K., Barrett, P.J., Stagg, H., Storey, B., Stump, E., Wise, W. & the 10th International Team), pp. 91-114. National Academies Press, Washington, DC.
78. Siddoway, C.S. & Fanning, C.M., 2009. Continental tectonics of the East Gondwana margin: timing and significance of middle Paleozoic orogenesis in West Antarctica. Tectonophysics, 477, 262-277.
79. Siddoway, C.S., Richard, S., Fanning, C.M. & Luyendyk, B.P., 2004a. Origin and emplacement mechanisms for a middle Cretaceous gneiss dome, Fosdick Mountains, West Antarctica. In: Gneiss Domes in Orogeny (eds Whitney, D.L., Teyssier, C.T. & Siddoway, C.), pp. 267-294. Geological Society of America Special Paper 380, Boulder, CO.
80. Siddoway, C.S., Baldwin, S., Fitzgerald, P.G., Fanning, C.M. & Luyendyk, B.P., 2004b. Ross Sea mylonites and the timing of intracontinental extension within the West Antarctic rift system. Geology, 32, 57-60.
81. Siddoway, C.S., Sass, L.C. & Esser, R.P., 2005. Kinematic history of western Marie Byrd Land, West Antarctica: direct evidence from Cretaceous mafic dykes. In: Terrane Processes at the Margins of Gondwana (eds Vaughan, A.P.M., Leat, P.T. & Pankhurst, R.J.), pp. 417-438. Geological Society Special Publication 246, London.
82. Smith, C.H., 1995. Cordierite Gneisses and High Temperature Metamorphism in the Fosdick Mountains, West Antarctica, With Implications for Breakup Processes in the Pacific Sector of the Mesozoic Gondwana Margin, PhD dissertation, University of California-Santa, Barbara, 310 pp.
83. Storey, B.C., Leat, P.T., Weaver, S.D., Pankhurst, J.D. & Kelley, S., 1999. Mantle plumes and Antarctic-New Zealand rifting: evidence from mid-Cretaceous mafic dykes. Journal of the Geological Society, 156, 659-671.
84. Thöni, M., 2002. Sm-Nd isotope systematics in garnet from different lithologies (Eastern Alps): age results, and an evaluation of potential problems for garnet Sm-Nd chronometry. Chemical Geology, 185, 255-281.
85. Tirone, M., Ganguly, J., Dohmen, R., Langenhorst, F., Hervig, R. & Becker, H.W., 2005. Rare earth diffusion kinetics in garnet: experimental studies and applications. Geochimica et Cosmochimica Acta, 69, 2385-2398.
86. Tulloch, A.J., Ramezani, J., Kimbrough, D.L., Faure, K. & Allibone, A.H., 2009. U-Pb geochronology of Paleozoic plutonism in western New Zealand: implications for S-type granite generation and growth of the east Gondwana margin. Geological Society of America Bulletin, 121, 1236-1261.
87. Vernon, R.H., White, R.W. & Clarke, G.L., 2008. False metamorphic events inferred from misinterpretation of microstructural evidence and P-T data. Journal of Metamorphic Geology, 26, 437-449.
88. Villaseca, C., Romera, C.M., De la Rosa, J. & Barbero, L., 2003. Residence and redistribution of REE, Y, Zr, Th and U during granulite-facies metamorphism: behaviour of accessory and major phases in peraluminous granulites of central Spain. Chemical Geology, 200, 293-323.
89. Weaver, S.D., Bradshaw, J.B. & Adams, C.J., 1991. Granitoids of the Ford Ranges, Marie Byrd Land, Antarctica. In: Geological Evolution of Antarctica (eds Thomson, M.R.A., Crame, J.A. & Thomson, J.W.), pp. 345-351. Cambridge University Press, New York.
90. Weaver, S.D., Adams, C.J., Pankhurst, R.J. & Gibson, I.L., 1992. Granites of Edward VII Peninsula, Marie Byrd Land: anorogenic magmatism related to Antarctic-New Zealand rifting. Transactions of the Royal Society of Edinburgh: Earth Sciences, 83, 281-290.
91. Weaver, S.D., Storey, B.C., Pankhurst, J.D., Mukasa, S.B., DiVenere, V.J. & Bradshaw, J.D., 1994. Antarctica-New Zealand rifting and Marie Byrd Land lithospheric magmatism linked to ridge subduction and mantle plume activity. Geology, 22, 811-814.
92. Weinberg, R.F., 1999. Mesoscale pervasive melt migration: alternative to dyking. Lithos, 46, 393-410.
93. White, R.W. & Powell, R., 2002. Melt loss and the preservation of granulite facies mineral assemblages. Journal of Metamorphic Geology, 20, 621-632.
94. 2O. Journal of Metamorphic Geology, 19, 139-153.
95. White, R.W., Powell, R. & Halpin, J.A., 2004. Spatially-focussed melt formation in aluminous metapelites from Broken Hill, Australia. Journal of Metamorphic Geology, 22, 825-845.
96. White, R.W., Pomroy, N.E. & Powell, R., 2005. An in situ metatexite-diatextite transition in upper amphibolite facies rocks from Broken Hill, Australia. Journal of Metamorphic Geology, 23, 579-602.
97. White, R.W., Powell, R. & Holland, T.J.B., 2007. Progress relating to calculation of partial melting equilibria for metapelites. Journal of Metamorphic Geology, 25, 511-527.