Microstructural evidence for magma confluence and reusage of magma pathways: Implications for magma hybridization, Karakoram Shear Zone in NW India

Journal of Metamorphic Geology

Volumn 29, Issue 8, 2011, Pages 875-900

  Hasalova P ^a   Weinberg, R F ^a   MacRae, C ^b  

^a MONASH UNIVERSITY   (Australia)

^b CSIRO   (Australia)

Author keywords

Himalayan leucogranites; Magma mixing; Magma pathways; Melt; Migmatite

Indexed keywords

LEUCOGRANITES; MAGMA MIXING; MAGMA PATHWAYS; MELT; MIGMATITE;

COMPLEXATION; FELDSPAR; GRAIN BOUNDARIES; GRANITE; ISOTOPES; METAMORPHIC ROCKS; MINERALOGY; QUARTZ; ROCKS; SHEARING; STRUCTURAL GEOLOGY;

MINERALS;

AMPHIBOLE; BATHOLITH; CRYSTALLOGRAPHY; DIKE; GRAIN BOUNDARY; LEUCOGRANITE; MELT; MIGMATITE; PARAGENESIS; QUARTZ;

HIMALAYAS; INDIA; JAMMU AND KASHMIR; KARAKORAM; LADAKH;

EID: 80052371579     PISSN: 02634929     EISSN: 15251314     Source Type: Journal    
DOI: 10.1111/j.1525-1314.2011.00945.x     Document Type: Article

References (118)

1. Beard, J.S., Ragland, P.C. & Crawford, M.L., 2005. Reactive bulk assimilation: a model for crust-mantle mixing in silicic magmas. Geology, 33, 681-684.
2. Berger, A., Burri, T., Alt-Epping, P. & Engi, M., 2008. Tectonically controlled fluid flow and water-assisted melting in the middle crust: an example from the Central Alps. Lithos, 102, 598-615.
3. Blenkinsop, T.G., 2000. Deformation Microstructures and Mechanisms in Minerals and Rocks. Kluwer, Dordrecht.
4. Blumenfeld, P., Mainprice, D. & Bouchez, J.L., 1986. C-slip in quartz from subsolidus deformed granite. Tectonophysics, 127, 97-115.
5. Bouchez, J.L., Delas, C., Gleizes, G., Nédelec, A. & Cuney, M., 1992. Submagmatic microfractures in granites. Geology, 20, 35-38.
6. Büsch, W., Schneider, G. & Mehnert, K.R., 1974. Initial melting at grain boundaries. Part II: Melting in rocks of granodioritic, quartz dioritic and tonalitic composition. Neues Jahrbuch Für Mineralogie Monatshefte, 8, 345-370.
7. Bussy, F., 1990. The rapakivi texture of feldspars in a plutonic mixing environment: a dissolution-recrystallization process? Geological Journal, 25, 319-324.
8. Cherniak, D.J., Watson, E.B. & Wark, D.A., 2007. Ti diffusion in quartz. Chemical Geology, 236, 65-74.
9. Clarke, D.B., Henry, A.S. & White, M.A., 1998. Exploding xenoliths and the absence of 'elephants graveyards' in granite batholiths. Journal of Structural Geology, 20, 1325-1343.
10. Crawford, M.B. & Searle, M.P., 1992. Field relationships and geochemistry of precollisional (India-Asia) granitoid magmatism in the central Karakoram, northern Pakistan. Tectonophysics, 206, 171-192.
11. Crawford, M.B. & Windley, B.F., 1990. Leucogranites of the Himalaya/Karakoram: implications for magmatic evolution within collisional belts and the study of collision related leucogranite petrogenesis. Journal of Volcanology and Geothermal Research, 44, 1-19.
12. DePaolo, D.J., Perry, F.V. & Baldridge, W.S., 1992. Crustal vs. mantle sources of granitic magmas: a two parameter model based on Nd isotopic studies. Royal Society of Edinburgh Transactions, Earth Sciences, 83, 439-446.
13. Dunlap, W.J., Hirth, G. & Teyssier, C., 1997. Thermomechanical evolution of ductile complex. Tectonics, 16, 983-1000.
14. Dunlap, W.J., Weinberg, R.F. & Searle, M.P., 1998. Karakoram fault zone rocks cool in two phases. Journal of the Geological Society, 155, 903-912.
15. Festa, V., 2009. C-axis fabrics of quartz-ribbons during high-temperature deformation of syn-tectonic granitoids (Sila Massif, Calabria, Italy). Comptes Rendus Geosciences, 341, 557-567.
16. Flood, R.H. & Vernon, R.H., 1988. Microstructural evidence of orders of crystallization in granitoid rocks. Lithos, 21, 237-245.
17. Franěk, J., Schulmann, K., Lexa, O. et al., 2011. Origin of felsic granulite microstructure by heterogeneous decomposition of alkali feldspar and extreme weakening of orogenic lower crust during the Variscan orogeny. Journal of Metamorphic Geology, 29, 103-130.
18. Gagnevin, D., Daly, J.S. & Poli, G., 2004. Petrographic, geochemical and isotopic constraints on magma dynamics and mixing in the Miocene Monte Capanne monzogranite (Elba Island, Italy). Lithos, 78, 157-195.
19. Gapais, D. & Barbarin, B., 1986. Quartz fabric transition in a cooling syntectonic granite (Hermitage Massif, France). Tectonophysics, 125, 357-370.
20. 2O in the stability of amphibole. Journal of Petrology, 41, 651-666.
21. Gleason, G.C., Tullis, J. & Heidelbach, F., 1993. The role of dynamic recrystallization in the development of lattice preferred orientations in experimentally deformed quartz aggregates. Journal of Structural Geology, 15, 1145-1168.
22. Green, H.W., 1967. Quartz: extreme preferred orientation produced by annealing. Science, 157, 1444-1447.
23. Green, N.L., 1994. Mechanism for middle to upper crustal contamination: evidence from continental margin magmas. Geology, 22, 231-234.
24. Grove, T.L., Kinzler, R.J., Baker, M.B., Donnelly-Nolan, J.M. & Lesher, C.E., 1988. Assimilation of granite by basaltic magma at Burnt Lava flow, Medicine Lake volcano, northern California: decoupling of heat and mass transfer. Contributions to Mineralogy and Petrology, 99, 320-343.
25. Hasalová, P., Schulmann, K., Lexa, O. et al., 2008. Origin of migmatites by deformation-enhanced melt infiltration of orthogneiss: a new model based on quantitative microstructural analysis. Journal of Metamorphic Geology, 26, 29-53.
26. Heilbronner, R. & Tullis, J., 2002. The effect of static annealing on microstructures and crystallographic preferred orientations of quartzites experimentally deformed in axial compression and shear. Geological Society, London, Special Publications, 200, 191-218.
27. Hibbard, M.J., 1965. Origin of some feldspar phenocrysts and their bearing on petrogenesis. American Journal of Science, 263, 245-261.
28. Hibbard, M.J., 1981. The magma mixing origin of mantled feldspars. Contributions to Mineralogy and Petrology, 76, 158-170.
29. Hibbard, M.J., 1987. Deformation of incompletely crystallized magma systems: granitic gneisses and their tectonic implications. Journal of Geology, 95, 543-561.
30. Higgins, M.W., 1971. Cataclastic rocks. United States Geological Survey Professional Paper 687, 97 p.
31. Holness, M.D. & Sawyer, E., 2008. On the pseudomorphing of melt-filled pores during the crystallization of migmatites. Journal of Petrology, 49, 1343-1363.
32. Humphreys, F.J. & Hatherly, M., 1996. Recrystallization and Related Annealing Phenomena. Elsevier, Oxford.
33. Huppert, H.E. & Sparks, R.S.J., 1988. The generation of granitic magmas by intrusion of basalt into continental crust. Journal of Petrology, 29, 599-624.
34. Jessell, M.W., 1987. Grain-boundary migration microstructures in naturally deformed quartzite. Journal of Structural Geology, 9, 1007-1014.
35. Jurewitz, S.R. & Watson, E.B., 1984. Distribution of partial melt in a felsic system: the importance of surface energy. Contributions to Mineralogy and Petrology, 85, 25-29.
36. Kerr, A. & Fryer, B.J., 1993. Nd isotope evidence for crust-mantle interaction in the generation of A-type granitoid suites in Labrador, Canada. Chemical Geology, 104, 39-60.
37. Kerr, A.C., Kempton, P.D. & Thompson, R.N., 1995. Crustal assimilation during turbulent magma ascent (ATA); New isotopic evidence from the Mull Tertiary lava succession. Contributions to Mineralogy and Petrology, 119, 142-154.
38. Kistler, R.W., 1974. Phanerozoic batholiths in western North America; a summary of some recent work on variations in time, space, chemistry, and isotopic compositions. Annual Review of Earth and Planetary Sciences, 2, 403-417.
39. Kretz, R., 1983. Symbols for rock-forming minerals. American Mineralogist, 68, 277-279.
40. Lacassin, R., Valli, F., Arnaud, N. et al., 2004. Large-scale geometry, offset and kinematic evolution of the Karakorum fault, Tibet. Earth and Planetary Science Letters, 219, 255-269.
41. Laporte, D., Rapaille, C. & Provost, A., 1997. Wetting angle, equilibrium melt geometry, and the permeability threshold of partially molten crustal protoliths. In: Granite: From Segregation of Melt to Emplacement Fabrics (eds Bouchez, J.L., Hutton, D.H.W. & Stephens, W.E.), pp. 31-54. Kluwer, Dordrecht.
42. Leeman, W.P., Vicenzi, E.P., MacRae, C.M., Wilson, N.C., Torpy, A. & Lee, C.A., 2008. Systematics of cathodoluminescence and trace element compositional zoning in natural quartz from volcanic rocks: Ti mapping in quartz. Microscopy and Microanalysis, 14, S2.
43. MacRae, C.M. & Wilson, N.C., 2008. Luminescence database I - minerals and materials. Microscopy and Microanalysis, 14, 184-204.
44. MacRae, C.M., Wilson, N.C., Johnson, S.E., Phillips, P.L. & Otsuki, M., 2005. Hyperspectral mapping - combining cathodoluminescence and X-ray collection in an electron microprobe. Microscopy Research and Technique, 67, 271-277.
45. Mahéo, G., Blichert-Toft, J., Pin, C., Guillot, S. & Pêcher, A., 2009. Partial melting of mantle and crustal sources beneath South Karakorum, Pakistan: implications for the Miocene geodynamic evolution of the India-Asia convergence zone. Journal of Petrology, 50, 427-449.
46. Mainprice, D., Bouchez, J.L., Blumenfeld, P. & Tubia, J.M., 1986. Dominant c-slip in naturally deformed quartz: implications for dramatic plastic softening at high temperature. Geology, 14, 812-822.
47. Mancktelow, N.S. & Pennacchioni, G., 2004. The influence of grain boundary fluids on the microstructure of quartz-feldspar mylonites. Journal of Structural Geology, 26, 47-69.
48. Marchildon, N. & Brown, M., 2001. Melt segregation in late syn-tectonic anatectic migmatites: an example from the Onawa Contact Aureole, Maine, USA. Physics and Chemistry of the Earth, 26, 225-229.
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. Marchildon, N. & Brown, M., 2003. Spatial distribution of melt-bearing structures in anatectic rocks from Southern Brittany, France: implications for melt transfer at grain- to orogen-scale. Tectonophysics, 364, 215-235.
51. McCarthy, M.R. & Weinberg, R.F., 2010. Structural complexity resulting from pervasive ductile deformation in the Karakoram Shear Zone, Ladakh, NW India. Tectonics, 29, TC3004.
52. McLellan, E.L., 1983. Contrasting textures in metamorphic and anatectic migmatites - an example from the Scottish Caledonides. Journal of Metamorphic Geology, 1, 241-262.
53. Means, W.D., 1989. Synkinematic microscopy of transparent polycrystals. Journal of Structural Geology, 11, 163-174.
54. Mehnert, K.R., Büsch, W. & Schneider, G., 1973. Initial melting at grain boundary of quartz and feldspar in gneisses and granulites. Neues Jahrbuch Für Mineralogie Monatshefte, 4, 165-183.
55. Miller, R.B. & Paterson, S.R., 1994. The transition from magmatic to high-temperature solid-state deformation: implications from the Mount Stuart batholith, Washington. Journal of Structural Geology, 16, 853-865.
56. Mogk, D.W., 1992. Ductile shearing and migmatization at mid-crustal levels in an Archaean high-grade gneiss belt, northern Gallatin Range, Montana, USA. Journal of Metamorphic Geology, 10, 427-438.
57. Nyman, M.W., Law, R.D. & Smelik, E.A., 1992. Cataclastic deformation mechanism for the development of core-mantle structures in amphibole. Geology, 20, 455-458.
58. Oliot, E., Goncalves, P. & Marquer, D., 2010. Role of plagioclase and reaction softening in a metagranite shear zone at mid crustal conditions (Gotthard Massif, Swiss Central Alps). Journal of Metamorphic Geology, 28, 849-871.
59. Otani, M. & Wallis, S., 2006. Quartz lattice preferred orientation patterns and static recrystallization: natural examples from the Ryoke belt, Japan. Geology, 34, 561-564.
60. Park, Y. & Means, W.D., 1996. Direct observation of deformational processes in crystal mushes. Journal of Structural Geology, 18, 847-858.
61. Parrish, R.R. & Tirrul, R., 1989. U-Pb age of the Baltoro granite, northwest Himalaya, and implications for monazite U-Pb systematics. Geology, 17, 1076-1079.
62. Passchier, C.W. & Trouw, R.A.J., 1996. Microtectonics. Springer-Verlag, Berlin, Heidelberg.
63. Paterson, S.R., Vernon, R.H. & Tobish, O.T., 1989. A review of criteria for the identification of magmatic and tectonic foliations in granitoids. Journal of Structural Geology, 11, 349-363.
64. Peternell, M., Kohlmann, F., Wilson, C.J.L., Seiler, C. & Gleadow, A.J.W., 2009. A new approach to crystallographic orientation measurement for apatite fission track analysis: effects of crystal morphology and implications for automation. Chemical Geology, 265, 527-539.
65. Peternell, M., Hasalová, P., Wilson, C.J.L., Piazolo, S. & Schulmann, K., 2010. Evaluating quartz crystallographic preferred orientations and the role of deformation partitioning using EBSD and fabric analyser techniques. Journal of Structural Geology, 32, 803-812.
66. Phillips, R.J., Parrish, R.R. & Searle, M.P., 2004. Age constraints on ductile deformation and long-term slip rates along the Karakoram fault zone, Ladakh. Earth and Planetary Science Letters, 226, 305-319.
67. Poli, G., 1992. Geochemistry of Tuscan Archipelago Granitoids, central Italy: the role of hybridization processes in their genesis. Journal of Geology, 100, 41-56.
68. Ravikant, V., 2006. Utility of Rb-Sr geochronology in constraining Miocene and Cretaceous events in the eastern Karakoram, Ladakh, India. Journal of Asian Earth Sciences, 27, 534-543.
69. Ree, J.H. & Park, Y., 1997. Static recovery and recrystallization microstructures in sheared octachloropropane. Journal of Structural Geology, 19, 152-1526.
70. Reichardt, H. & Weinberg, R.F., in press. The dike swarm of the Karakoram Shear Zone, Ladakh, NW India: linking source to batholith. Geological Society of America Bulletin, doi: 10.1130/B30394.1.
71. Reichardt, H., Weinberg, R.F., Andersson, U.B. & Fanning, M.C., 2010. Hybridization of granitic magmas in the source: the origin of the Karakoram Batholith, Ladakh, NW India. Lithos, 116, 249-272.
72. Reid, J.B., Ewans, O.C. & Fates, D.G., 1983. Magma mixing in granitic rocks of the central Sierra Nevada, California. Earth and Planetary Science Letters, 66, 243-261.
73. Reiners, P.W., Nelson, B.K. & Ghiorso, M.S., 1995. Assimilation of felsic crust by basaltic magma: Thermal limits and extents of crustal contamination of mantle-derived magmas. Geology, 23, 563-566.
74. Rolland, Y. & Pêcher, A., 2001. The Pangong granulites of the Karakoram Fault (western Tibet); vertical extrusion within a lithosphere-scale fault? Comptes Rendus de l'Academie des Sciences, Serie II. Sciences de la Terre et des Planetes, 332, 363-370.
75. Rolland, Y., Mahéo, G., Pêcher, A. & Villa, I.M., 2009. Syn-kinematic emplacement of the Pangong metamorphic and magmatic complex along the Karakorum Fault (N Ladakh). Journal of Asian Earth Sciences, 34, 10-25.
76. Rosenberg, C.L. & Handy, M.R., 2005. Experimental deformation of partially melted granite revisited: implications for the continental crust. Journal of Metamorphic Geology, 23, 19-28.
77. Rosenberg, C.L. & Riller, U., 2000. Partial-melt topology in statically and dynamically recrystallized granite. Geology, 28, 7-10.
78. Rusk, B., Reed, M., Dilles, J. & Kent, A., 2006. Intensity of quartz cathodoluminescence and trace element content of quartz from the porphyry copper deposit in Butte, Montana. American Mineralogist, 91, 1300-1312.
79. Rutter, E.H., Faulkner, D.R., Brodie, K.H., Phillips, R.J. & Searle, M.P., 2007. Rock deformation processes in the Karakoram fault zone, Eastern Karakoram, Ladakh, NW India. Journal of Structural Geology, 29, 1315-1326.
80. de Saint Blanquat, M. & Tikoff, B., 1997. Development of magmatic to solid-state fabrics during syntectonic emplacement of the Mono Creek granite, Sierra Nevada Batholith, California. In: Granite: from Melt Segregation to Emplacement Fabrics (eds Bouchez, J.L., Stephens, W.E. & Hutton, D.E.), pp. 231-252. Kluwer, Dordrecht.
81. Sander, B., 1950. Einfuehrung in die Gefuegekunde der Geologischen Koerper; Zweiter Teil, Die Korngefuege. Springer-Verlag, Wien-Innsbruck.
82. Sawyer, E.W., 1999. Criteria for the recognition of partial melting. Physics and Chemistry of the Earth, 24, 269-279.
83. Sawyer, E.W., 2001. Melt segregation in the continental crust: distribution and movement of melt in anatectic rocks. Journal of Metamorphic Geology, 19, 291-309.
84. Schmid, S.M. & Casey, M., 1986. Complete fabric analysis of some commonly observed quartz [c]-axis patterns. In: Mineral and Rock Deformation: Laboratory Studies (eds Hobbs, B.E. & Heard, H.C.), pp. 263-288. American Geophysical Union, Geophysical Monographs, Washington D.C.
85. Schulmann, K., Edel, J.B., Hasalová, P., Cosgrove, J.W., Ježek, J. & Lexa, O., 2009. Influence of melt induced mechanical anisotropy on the magnetic fabrics and rheology of deforming migmatites, Central Vosges, France. Journal of Structural Geology, 31, 1223-1237.
86. Searle, M.P. & Phillips, R.J., 2007. Relationships between right-lateral shear along the Karakoram fault and metamorphism, magmatism, exhumation and uplift: evidence from the K2-Gasherbrum-Pangong ranges, north Pakistan and Ladakh. Journal of the Geological Society, 164, 439-450.
87. Searle, M.P., Weinberg, R.F. & Dunlap, W.J., 1998. Transpressional tectonics along the Karakoram fault zone, northern Ladakh: constraints on Tibetan extrusion. In: Continental Transpressional and Transpressional Tectonics (eds Holdsworth, R.E., Strachan, R.A.S. & Dewey, J.F.), Vol. 135, pp. 307-326. Geological Society, London, Special Publications.
88. Slagstad, T., Jamieson, R.A. & Culshaw, N.G., 2005. Formation, crystallization, and migration of melt in the mid-orogenic crust: Muskoka Domain Migmatites, Grenville Province, Ontario. Journal of Petrology, 46, 893-919.
89. Soesoo, A. & Nicholls, I.A., 1999. Mafic rocks spatially associated with Devonian felsic intrusions of the Lachlan Fold Belt: a possible mantle contribution to crustal evolution processes. Australian Journal of Earth Sciences, 46, 725-734.
90. Spear, F.S. & Wark, D.A., 2009. Cathodoluminescence imaging and titanium thermometry in metamorphic quartz. Journal of Metamorphic Geology, 27, 187-205.
91. Srimal, N., 1986. India-Asia collision: implications from the geology of the eastern Karakoram. Geology, 14, 523-527.
92. Stipp, M., Stünitz, H., Heilbronner, R. & Schmid, S.M., 2002. The eastern Tonale fault zone: a 'natural laboratory' for crystal plastic deformation of quartz over a temperature range from 250 to 700°C. Journal of Structural Geology, 24, 1861-1884.
93. Stöckhert, B. & Duyster, J., 1999. Discontinuous grain growth in recrystallised vein quartz - implications for grain boundary structure, grain boundary mobility, crystallographic preferred orientation, and stress history. Journal of Structural Geology, 21, 1477-1490.
94. Stünitz, H., 1998. Syndeformational recrystallization - dynamic or compositionally induced? Contributions to Mineralogy and Petrology, 131, 219-236.
95. Thomas, J.B., Watson, E.B., Spear, F.S., Shemella, P.T., Nayok, S.K. & Lanzirotti, A., 2010. TitaniQ under pressure: the effect of pressure and temperature on the solubility of Ti in quartz. Contributions to Mineralogy and Petrology, 160, 743-759.
96. 2O-undersaturated granitic liquids. American Journal of Science, 282, 1567-1595.
97. Tullis, J. & Yund, R.A., 1985. Dynamic recrystallization of feldspar: a mechanism of ductile shear zone formation. Geology, 15, 238-241.
98. Tullis, J., Christie, J.M. & Griggs, D.T., 1973. Microstructures and preferred orientations of experimentally deformed quartzites. Geological Society of America Bulletin, 84, 297-314.
99. Vernon, R.H., 1990. K-feldspar augen in felsic gneisses and mylonites - deformed phenocrysts or porphyroblasts? Journal of the Geological Society of Sweden, 112, 157-167.
100. Vernon, R.H., 1991. Questions about myrmekite in deformed rocks. Journal of Structural Geology, 13, 979-985.
101. Vernon, R.H., 1999. Quartz and feldspar microstructures in metamorphic rocks. Canadian Mineralogist, 37, 513-524.
102. Vernon, R.H., 2000. Review of microstructural evidence of magmatic and solid-state flow. Electronic Geosciences, 5, 2.
103. Vernon, R.H., 2004. A Practical Guide to Rock Microstructures. Cambridge University Press, Cambridge.
104. Vernon, R.H. & Paterson, S.R., 2001. Axial-surface leucosomes in anatectic migmatites. Tectonophysics, 335, 183-192.
105. Vernon, R.H., Johnson, S.E. & Melis, E.A., 2004. Emplacement-related microstructures in the margin of a deformed pluton: the San José tonalite, Baja California, México. Journal of Structural Geology, 26, 1867-1884.
106. Vidal, J.L., Kubin, L., Debat, P. & Soula, J.C., 1980. Deformation and dynamic recrystallization of K-feldspar augen in orthogneiss from Montagne Noire, Occitania, Southern France. Lithos, 13, 247-255.
107. Wark, D.A. & Spear, F.S., 2005. Titanium in quartz: cathodoluminescence and thermometry. Geochimica et Cosmochimica Acta, 69, A592.
108. Wark, D.A. & Watson, E.B., 2006. TitaniQ: a titanium-in-quartz geothermometer. Contributions to Mineralogy and Petrology, 152, 743-754.
109. Wark, D.A., Hildreth, W., Spear, F.S., Cherniak, D.J. & Watson, E.B., 2007. Pre-eruption recharge of the Bishop magma system. Geology, 35, 235-238.
110. Weinberg, R.F. & Mark, G., 2008. Magma migration, folding, and disaggregation of migmatites in the Karakoram Shear Zone, Ladakh, NW India. Geological Society of America Bulletin, 120, 994-1009.
111. Weinberg, R.F. & Regenauer-Lieb, K., 2010. Ductile fractures and magma migration from source. Geology, 38, 363-366.
112. Weinberg, R.F. & Searle, M.P., 1998. The Pangong Injection Complex, Indian Karakoram: a case of pervasive granite flow through hot viscous crust. Journal of Geological Society, 155, 883-891.
113. Weinberg, R.F., Dunlap, W.J. & Whitehouse, M., 2000. New field, structural and geochronological data from the Shyok and Nubra Valleys, northern Ladakh: linking Kohistan to Tibet. In: Tectonics of the Nanga Parbat Syntaxis and the Western Himalaya (eds Khan, M.A., Treloar, P.J., Searle, M.P. & Jan, M.Q.), Vol. 170, pp. 253-275. Geological Society, London, Special Publications.
114. Weinberg, R.F., Mark, G. & Reichardt, H., 2009. Magma ponding in the Karakoram shear zone, Ladakh, NW India. Geological Society of America Bulletin, 121, 278-285.
115. 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.
116. Wiebe, R.A., Wark, D.A. & Hawkins, D.P., 2007. Insights from quartz cathodoluminescence zoning into crystallization of the Vinalhaven granite, coastal Maine. Contributions to Mineralogy and Petrology, 154, 439-453.
117. Wilson, C.J.L., Russell-Head, D.S. & Sim, H.M., 2003. The application of an automated fabric analyser system to the textural evolution of folded ice layers in shear zones. Annals of Glaciology, 37, 7-17.
118. Wilson, C.J.L., Russell-Head, D.S., Kunze, K. & Viola, G., 2007. The analysis of quartz c-axis fabrics using a modified optical microscope. Journal of Microscopy, 227, 30-41.