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Original Articles

Porphyroblast crystallization: linking processes, kinetics, and microstructures

Pages 406-445 | Accepted 06 Apr 2010, Published online: 21 Jul 2010

References

  • Ague , J.J. and Rye , D.M. 1999 . Simple models of CO2 release from metacarbonates with implications for interpretation of directions and magnitudes of fluid flow in the deep crust . Journal of Petrology , 40 : 1443 – 1462 .
  • Ashworth , J.R. 1993 . Fluid-absent diffusion kinetics of Al inferred from retrograde metamorphic coronas . American Mineralogist , 78 : 331 – 337 .
  • Ashworth , J.R. and Birdi , J.J. 1990 . Diffusion modelling of coronas around olivine in an open system . Geochimica et Cosmochimica Acta , 54 : 2389 – 2401 .
  • Ashworth , J.R. , Birdi , J.J. and Emmett , T.F. 1992 . Diffusion in coronas around clinopyroxene: Modelling with local equilibrium and steady state, and a non-steady-state modification to account for zoned actinolite-hornblende . Contributions to Mineralogy and Petrology , 109 : 307 – 325 .
  • Ashworth , J.R. and Chambers , A.D. 2000 . Symplectic reaction in olivine and the controls of intergrowth spacing in symplectites . Journal of Petrology , 41 : 285 – 304 .
  • Ashworth , J.R. and Sheplev , V.S. 1997 . Diffusion modelling of metamorphic layered coronas with stability criterion and consideration of affinity . Geochimica et Cosmochimica Acta , 61 : 3671 – 3689 .
  • Avrami , M. 1939 . Kinetics of phase change. I: General theory . Journal of Chemical Physics , 7 : 1103 – 1112 .
  • Avrami , M. 1940 . Kinetics of phase change. II: Transformation-time relations for random distributions of nuclei . Journal of Chemical Physics , 8 : 212 – 224 .
  • Avrami , M. 1941 . Kinetics of phase change. III: Granulation, phase change, and microstructure . Journal of Chemical Physics , 9 : 177 – 184 .
  • Balashov , V.N. and Yardley , B.W.D. 1998 . Modeling metamorphic fluid flow with reaction-compaction-permeability feedbacks . American Journal of Science , 298 : 441 – 470 .
  • Barnett , A. 1999 . Quantitative textural analysis used to determine garnet porphyroblast nucleation and growth mechanisms in a blueschist from the Franciscan Complex, Jenner, California [B.S. thesis] , 26 Austin : University of Texas at Austin .
  • Baxter , E.F. 2003 . Natural constraints on metamorphic reaction rates . Geological Society Special Publication , 220 : 183 – 202 .
  • Bell , T.H. 1985 . Deformation partitioning and porphyroblast rotation in metamorphic rocks: A radical re-interpretation . Journal of Metamorphic Geology , 3 : 109 – 118 .
  • Bell , T.H. , Rubenach , M.J. and Fleming , P.D. 1986 . Porphyroblast nucleation, growth, and dissolution in regional metamorphic rocks as a function of deformation partitioning during foliation development . Journal of Metamorphic Geology , 4 : 37 – 67 .
  • Berger , A. and Herwegh , M. 2004 . Grain coarsening in contact metamorphic carbonates: Effects of second-phase particles, fluid flow and thermal perturbations . Journal of Metamorphic Geology , 22 : 459 – 474 .
  • Brady , J.B. 1983 . Intergranular diffusion in metamorphic rocks . American Journal of Science , 283A : 181 – 200 .
  • Brenan , J.M. 1991 . Development of metamorphic permeability: Implications for fluid transport processes . Reviews in Mineralogy , 26 : 291 – 319 .
  • Carlson , W.D. 1983 . Aragonite-calcite nucleation kinetics: An application and extension of Avrami transformation theory . Journal of Geology , 91 : 57 – 71 .
  • 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 .
  • Carlson , W.D. 1991 . Competitive diffusion-controlled growth of porphyroblasts . Mineralogical Magazine , 55 : 317 – 330 .
  • Carlson , W.D. 1999 . The case against Ostwald ripening of porphyroblasts . Canadian Mineralogist , 37 : 403 – 413 .
  • Carlson , W.D. 2002 . Scales of disequilibrium and rates of equilibration during metamorphism . American Mineralogist , 87 ( 2–3 ) : 185 – 204 .
  • Carlson , W.D. in press . Dependence of reaction kinetics on H2O activity as inferred from rates of intergranular diffusion of aluminum . Journal of Metamorphic Geology , DOI: 10.1111/j.1525-1314.2010.00886.x.
  • Carlson , W.D. and Denison , C. 1992 . Mechanisms of porphyroblast crystallization: Results from high-resolution computed X-ray tomography . Science , 257 : 1236 – 1239 .
  • Carlson , W.D. , Denison , C. and Ketcham , R.A. 1995 . Controls on the nucleation and growth of porphyroblasts: Kinetics from natural textures and numerical models . Geological Journal , 30 : 207 – 225 .
  • Carlson , W.D. and Gordon , C.L. 2004 . Effects of matrix grain size on the kinetics of intergranular diffusion . Journal of Metamorphic Geology , 22 : 733 – 742 .
  • Carlson , W.D. and Johnson , C.D. 1991 . Coronal reaction textures in garnet amphibolites of the Llano Uplift . American Mineralogist , 76 : 756 – 772 .
  • Carlson , W.D. and Ketcham , R.A. 2004 . More meaningful models of diffusion-controlled nucleation and growth: Moving beyond the diffusional continuum . Geological Society of America Abstracts with Programs , 36 : 203
  • Carlson , W.D. and Ketcham , R.A. 2008 . Non-uniqueness of porphyroblast CSDs, Abstract V33B-2215 . Eos , 89
  • Carlson , W.D. and Rosenfeld , J.L. 1981 . Optical determination of topotactic aragonite-calcite growth kinetics: Metamorphic implications . Journal of Geology , 89 : 615 – 638 .
  • Cashman , K.V. and Ferry , J.M. 1988 . Crystal size distribution (CSD) in rocks and the kinetics and dynamics of crystallization. III. Metamorphic crystallization . Contributions to Mineralogy and Petrology , 99 : 401 – 415 .
  • Chernoff , C.B. and Carlson , W.D. 1997 . Disequilibrium for Ca during growth of pelitic garnet . Journal of Metamorphic Geology , 15 : 421 – 438 .
  • Chernoff , C.B. and Carlson , W.D. 1999 . Trace-element zoning as a record of chemical disequilibrium during garnet growth . Geology , 27 : 555 – 558 .
  • Christensen , J.N. , Rosenfeld , J.L. and DePaolo , D.J. 1989 . Rates of tectonometamorphic processes from rubidium and strontium isotopes in garnet . Science , 244 : 1465 – 1469 .
  • Christian , J.W. 1975 . The theory of transformations in metals and alloys: Part I – Equilibrium and general kinetic theory , 586 Oxford : Pergamon Press .
  • Daniel , C.G. and Spear , F.S. 1999 . The clustered nucleation and growth processes of garnet in regional metamorphic rocks from north-west Connecticut, USA . Journal of Metamorphic Geology , 17 : 503 – 520 .
  • Denison , C. 1995 . “ Three-dimensional quantitative textural analysis of metamorphic rocks using high-resolution computed X-ray tomography ” . In Methods, techniques, and application to natural samples [Ph.D. dissertation] , 309 Austin : University of Texas at Austin .
  • Denison , C. and Carlson , W.D. 1997 . Three-dimensional quantitative textural analysis of metamorphic rocks using high-resolution computed X-ray tomography. Part II: Application to natural samples . Journal of Metamorphic Geology , 15 : 45 – 57 .
  • Denison , C. , Carlson , W.D. and Ketcham , R. 1997 . Three-dimensional quantitative textural analysis of metamorphic rocks using high-resolution computed X-ray tomography. Part I: Methods and techniques . Journal of Metamorphic Geology , 15 : 29 – 44 .
  • Dobbs , H.T. , Peruzzo , L. , Seno , F. , Spiess , R. and Prior , D. 2003 . Unraveling the Schneeberg garnet puzzle: A numerical model of multiple nucleation and coalescence . Contributions to Mineralogy and Petrology , 146 : 1 – 9 .
  • Eberl , D.D. , Drits , V.A. and Srodon , J. 1998 . Deducing growth mechanisms for minerals from the shapes of crystal size distributions . American Journal of Science , 298 : 499 – 533 .
  • Eberl , D.D. , Srodon , J. , Kralik , M. , Taylor , B.E. and Peterman , Z.E. 1990 . Ostwald ripening of clays and metamorphic minerals . Science , 248 : 474 – 477 .
  • Farver , J.R. and Yund , R.A. 1995a . Grain-boundary diffusion of oxygen, potassium and calcium in natural and hot-pressed feldspar aggregates . Contributions to Mineralogy and Petrology , 118 : 340 – 355 .
  • Farver , J.R. and Yund , R.A. 1995b . Interphase boundary diffusion of oxygen and potassium in K-feldspar/quartz aggregates . Geochimica et Cosmochimica Acta , 59 : 3697 – 3705 .
  • Farver , J.R. and Yund , R.A. 1996 . Volume and grain boundary diffusion of calcium in natural and hot-pressed calcite aggregates . Contributions to Mineralogy and Petrology , 123 : 77 – 91 .
  • Farver , J.R. and Yund , R.A. 2000a . Silicon diffusion in a natural quartz aggregate: Constraints on solution-transfer diffusion creep . Tectonophysics , 325 : 193 – 205 .
  • Farver , J.R. and Yund , R.A. 2000b . Silicon diffusion in forsterite aggregates: Implications for diffusion accommodated creep . Geophysical Research Letters , 27 : 2337 – 2340 .
  • Finlay , C.A. and Kerr , A. 1987 . Evidence for differences in growth rate among garnets in pelitic schists from northern Sutherland, Scotland . Mineralogical Magazine , 51 : 569 – 576 .
  • Fisher , G.W. 1978 . Rate laws in metamorphism . Geochimica et Cosmochimica Acta , 42 : 1035 – 1050 .
  • Fisler , D.K. , Mackwell , S.J. and Petsch , S. 1997 . Grain boundary diffusion in enstatite . Physics and Chemistry of Minerals , 24 : 264 – 273 .
  • Frantz , J.D. and Mao , H.K. 1976 . Bimetasomatism resulting from intergranular diffusion: I. A theoretical model for monomineralic reaction zone sequences . American Journal of Science , 276 : 817 – 840 .
  • Frondel , C. 1940 . Oriented inclusions of staurolite, zircon, and garnet in muscovite: Skating crystals and their significance . American Mineralogist , 25 : 69 – 87 .
  • Garcia-Ruiz , J.M. , Villasuso , R. , Ayora , C. , Canals , A. and Otálora , F. 2007 . Formation of natural gypsum megacrystals in Naica, Mexico . Geology , 35 : 327 – 330 .
  • Hay , R.S. and Evans , B. 1988 . Intergranular distribution of pore fluid and the nature of high-angle grain boundaries in limestone and marble . Journal of Geophysical Research , 93 : 8959 – 8974 .
  • Herwegh , M. and Kunze , K. 2002 . The influence of nano-scale second phase particles on deformation of fine-grained calcite mylonites . Journal of Structural Geology , 24 : 1463 – 1478 .
  • Hiraga , T. , Nishikawa , O. , Nagase , T. and Akizuki , M. 2001 . Morphology of intergranular pores and wetting angles in pelitic schists studied by transmission electron microscopy . Contributions to Mineralogy and Petrology , 141 : 613 – 622 .
  • Hirsch , D.M. 2008 . Controls on porphyroblast size along a regional metamorphic field gradient . Contributions to Mineralogy and Petrology , 155 : 401 – 415 .
  • Hirsch , D.M. and Carlson , W.D. 2006 . Variations in rates of nucleation and growth of biotite porphyroblasts . Journal of Metamorphic Geology , 24 : 763 – 777 .
  • Hirsch , D.M. , Ketcham , R.A. and Carlson , W.D. 2000 . An evaluation of spatial correlation functions in textural analysis of metamorphic rocks . Geological Materials Research , 2 : 1 – 21 .
  • Hirsch , D.M. , Prior , D.J. and Carlson , W.D. 2003 . An overgrowth model to explain multiple, dispersed high-Mn regions in the cores of garnet porphyroblasts . American Mineralogist , 88 : 131 – 141 .
  • Holness , M.B. 1993 . Temperature and pressure dependence of quartz-aqueous fluid dihedral angles: The control of adsorbed H2O on the permeability of quartzites . Earth and Planetary Science Letters , 117 : 363 – 377 .
  • Joesten , R. 1977 . Evolution of mineral assemblage zoning in diffusion metasomatism . Geochimica et Cosmochimica Acta , 41 : 649 – 670 .
  • Joesten , R. and van Horn , S.R. 1999 . “ Numerical modeling of calcite coarsening in the aureoles of en echelon dikes: Analysis of the kinetic control of isograd geometry in contact metamorphism, in ” . In Growth, dissolution and pattern formation in geosystems , Edited by: Jamtveit , B. and Meakin , P. 109 – 141 . Dordrecht : Kluwer Academic .
  • Johnson , C.D. and Carlson , W.D. 1990 . The origin of olivine-plagioclase coronas in metagabbros from the Adirondack Mountains , Vol. 8 , 697 – 717 . New York : Journal of Metamorphic Geology .
  • Keller , L.M. , Wunder , B. , Rhede , D. and Wirth , R. 2008 . Component mobility at 900°C and 18 kbar from experimentally grown coronas in a natural gabbro . Geochimica et Cosmochimica Acta , 72 : 4307 – 4322 .
  • Kelly , E.D. and Carlson , W.D. 2008a . Crystal-size distributions from numerical simulations of porphyroblast crystallization: Constraints on reactant distribution . Geological Society of America Abstracts with Programs , 40 : 254 – 255 .
  • Kelly , E.D. and Carlson , W.D. 2008b . Kinetics of nucleation and intergranular diffusion determined from numerical simulations of crystallization in regionally metamorphosed rocks, Abstract V24C-07 . Eos , 89
  • Kelton , K.F. , Greer , A.L. and Thompson , C.V. 1983 . Transient nucleation in condensed systems . Journal of Chemical Physics , 79 : 6261 – 6276 .
  • Kerschhofer , L. , Dupas , C. , Liu , M. , Sharp , T.G. , Durham , W.B. and Rubie , D.C. 1998 . Polymorphic transformations between olivine, wadsleyite, and ringwoodite: Mechanisms of intracrystalline nucleation and the role of elsatic strain . Mineralogical Magazine , 62 : 617 – 638 .
  • Ketcham , R.A. and Carlson , W.D. 2004 . Two- and three-dimensional modeling of metamorphic crystallization controlled by diffusion . Geological Society of America Abstracts with Programs , 36 : 203
  • Ketcham , R.A. , Meth , C.E. , Hirsch , D. and Carlson , W.D. 2005 . Improved methods for quantitative analysis of three-dimensional porphyroblastic textures . Geosphere , 1 : 42 – 59 .
  • Kile , D.E. and Eberl , D.D. 2003 . On the origin of size-dependent and size-independent crystal growth: Influence of advection and diffusion . American Mineralogist , 88 : 1514 – 1521 .
  • Kile , D.E. , Eberl , D.D. , Hoch , A.R. and Reddy , M.M. 2000 . An assessment of calcite crystal growth mechanisms based on crystal size distributions . Geochimica et Cosmochimica Acta , 64 : 2937 – 2950 .
  • Konrad-Schmolke , M. , Zack , T. , O'Brien , P.J. and Jacob , D.E. 2008 . Combined thermodynamic and rare earth element modelling of garnet growth during subduction: Examples from ultrahigh-pressure eclogite of the Western Gneiss Region , Vol. 272 , 488 – 498 . Norway : Earth and Planetary Science Letters .
  • Kretz , R. 1966 . Grain size distribution for certain metamorphic minerals in relation to nucleation and growth . Journal of Geology , 74 : 147 – 173 .
  • Kretz , R. 1969 . On the spatial distribution of crystals in rocks . Lithos , 2 : 39 – 66 .
  • Kretz , R. 1973 . Kinetics of the crystallization of garnet at two localities near Yellowknife . Canadian Mineralogist , 12 : 1 – 20 .
  • Kretz , R. 1974 . Some models for the rate of crystallization of garnet in metamorphic rocks . Lithos , 7 : 123 – 131 .
  • Laporte , D. and Watson , E.B. 1991 . Direct observation of near-equilibrium pore geometry in synthetic quartzites at 600–800°C and 2–10.5 kbar . Journal of Geology , 99 : 873 – 878 .
  • Lasaga , A.C. , Luttge , A. , Rye , D.M. and Bolton , E.W. 2000 . Dynamic treatment of invariant and univariant reactions in metamorphic systems . American Journal of Science , 300 : 173
  • Lasaga , A.C. and Rye , D.M. 1993 . Fluid flow and chemical reaction kinetics in metamorphic systems . American Journal of Science , 293 : 361 – 404 .
  • Lee , V.W. , Mackwell , S.J. and Brantley , S.L. 1991 . The effect of fluid chemistry on wetting textures in novaculite . Journal of Geophysical Research , 96 : 10023 – 10037 .
  • Lifshitz , I.M. and Slyozov , V.V. 1961 . The kinetics of precipitation from supersaturated solid solutions . Journal of the Physics and Chemistry of Solids , 19 : 35 – 50 .
  • Liu , M. , Peterson , J.C. and Yund , R.A. 1997 . Diffusion-controlled growth of albite and pyroxene reaction rims . Contributions to Mineralogy and Petrology , 126 : 217 – 223 .
  • Liu , M. and Yund , R.A. 1993 . Transformation kinetics of polycrystalline aragonite to calcite: New experimental data, modelling, and implications . Contributions to Mineralogy and Petrology , 114 : 465 – 478 .
  • Loomis , T.P. 1986 . Metamorphism of metapelites: Calculations of equilibrium assemblages and numerical simulations of the crystallization of garnet . Journal of Metamorphic Geology , 4 : 201 – 229 .
  • Markl , G. , Foster , C.T. and 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 .
  • Marschallinger , R. 1998 . A method for three-dimensional reconstruction of macroscopic features in geological materials . Computers and Geosciences , 24 : 875 – 883 .
  • McLelland , J.M. and Selleck , B.W. 2008 . The role of fluids in the genesis of megacrystic Gore Mountain type garnet amphibolite, Adirondack Mountains , Vol. 40 , 235 New York : Geological Society of America Abstracts with Programs .
  • Meth , C. 1999 . Quantitative textural analysis in determining crystallization control mechanisms of a diopside marble from Cascade Slide, Adirondack Mountains, New York [B.S. thesis] , 30 Austin : University of Texas at Austin .
  • Meth , C.E. and Carlson , W.D. 2005 . Diffusion-controlled synkinematic growth of garnet from a heterogeneous precursor at Passo del Sole , Vol. 43 , 157 – 182 . Switzerland : Canadian Mineralogist .
  • Mibe , K. , Yoshino , T. , Ono , S. , Yasuda , A. and Fujii , T. 2003 . Connectivity of aqueous fluid in eclogite and its implications for fluid migration in the Earth's interior . Journal of Geophysical Research , 108 : ECV 6-1 – 6-10 .
  • Milke , R. and Heinrich , W. 2002 . Diffusion-controlled growth of wollastonite rims between quartz and calcite: Comparison between nature and experiment . Journal of Metamorphic Geology , 20 : 467 – 480 .
  • Milke , R. , Wiedenbeck , M. and Heinrich , W. 2001 . Grain boundary diffusion of Si, Mg, and O in enstatite reaction rims: A SIMS study using isotopically doped reactants . Contributions to Mineralogy and Petrology , 142 : 15 – 26 .
  • Miyazaki , K. 1991 . Ostwald ripening of garnet in high P/T metamorphic rocks . Contributions to Mineralogy and Petrology , 108 : 118 – 128 .
  • Miyazaki , K. 1996 . A numerical simulation of textural evolution due to Ostwald ripening in metamorphic rocks: A case for small amount of volume of dispersed crystals . Geochimica et Cosmochimica Acta , 60 : 277 – 290 .
  • Parks , G.A. 1984 . Surface and interfacial free energies of quartz . Journal of Geophysical Research , 89 : 3997 – 4008 .
  • Pattison , D.R.M. and Tinkham , D. 2008 . Interplay between equilibrium and kinetics in metamorphism of pelites in the Nelson Aureole, British Columbia . Geological Society of America Abstracts with Programs , 40 : 453
  • Powell , D. 1966 . On the preferred crystallographic orientation of garnet in some metamorphic rocks . Mineralogical Magazine , 35 : 1094 – 1109 .
  • Raeburn , S.P. 1996 . New methods in quantitative metamorphic petrology: 1, In situ determination of iron valence in minerals; 2, The application of 3-D textural analysis to the study of crystallization kinetics [Ph.D. dissertation] , 281 University Park : Pennsylvania State University .
  • Ridley , J. 1985 . “ The effect of reaction enthalpy on the progress of a metamorphic reaction, in ” . In Metamorphic reactions: Kinetics, textures, and deformation , Edited by: Thompson , A.B. and Rubie , D.C. 80 – 97 . New York : Springer-Verlag .
  • Ridley , J. 1986 . Modelling of the relations between reaction enthalpy and the buffering of reaction progress in metamorphism . Mineralogical Magazine , 50 : 375 – 384 .
  • Ridley , J. and Thompson , A.B. 1986 . “ The role of mineral kinetics in the development of metamorphic microtextures, in ” . In Fluid-rock interactions during metamorphism , Edited by: Walther , J.V. and Wood , B.J. 154 – 193 . New York, Berlin, , Heidelberg, Tokyo : Springer .
  • Robyr , M. , Carlson , W.D. , Passchier , C. and Vonlanthen , P. 2009 . Textural, chemical, and microstructural records during growth of snowball garnet . Journal of Metamorphic Geology , 27 : 423 – 437 .
  • Rubie , D.C. and Thompson , A.B. 1985 . “ Kinetics of metamorphic reactions at elevated temperatures and pressures: An appraisal of available experimental data, in ” . In Metamorphic reactions – kinetics, textures and deformation: Advances in Physical Geochemistry , Edited by: Thompson , A.B. and Rubie , D.C. 27 – 79 . New York : Springer-Verlag .
  • Schneider , R. 1999 . “ 3-D textural analysis of a garnet-amphibole rock from the Franciscan Complex of California ” . In Nucleation and growth mechanism of porphyroblastic crystals using high-resolution X-ray computed tomography [B.S. thesis] , 26 Austin : University of Texas at Austin .
  • Skora , S. , Baumgartner , L.P. , Mahlen , N.J. , Johnson , C.M. , Pilet , S. and Hellebrand , E. 2006 . Diffusion-limited REE uptake by eclogite garnets and its consequences for Lu–Hf and Sm–Nd geochronology . Contributions to Mineralogy and Petrology , 152 : 703 – 720 .
  • Spear , F.S. and Daniel , C.G. 1998 . Three-dimensional imaging of garnet porphyroblast sizes and chemical zoning: Nucleation and growth history in the garnet zone . Geological Materials Research , 1 : 1 – 44 .
  • Spiess , R. , Groppo , C. and Compagnoni , R. 2007 . When epitaxy controls garnet growth . Journal of Metamorphic Geology , 25 : 439 – 450 .
  • Spiess , R. , Peruzzo , L. , Prior , D.J. and Wheeler , J. 2001 . Development of garnet porphyroblasts by multiple nucleation, coalescence and boundary misorientation-driven rotations . Journal of Metamorphic Geology , 19 ( 3 ) : 269 – 290 .
  • Stoyan , D. and Stoyan , H. 1994 . “ Fractals, random shapes, and point fields ” . In Methods of geometrical statistics , New York : Wiley .
  • Tanner , S.B. , Kerrick , D.M. and Lasaga , A.C. 1985 . Experimental kinetic study of the reaction: Calcite + quartz = wollastonite + carbon dioxide, from 1 to 3 kilobars and 500° to 850°C . American Journal of Science , 285 : 477 – 620 .
  • Wagner , C. 1961 . Theorie der Alterung von Niederschlagen durch Umlosen . Zeitschrift Elektrochemie , 65 : 581 – 591 .
  • Walther , J.V. and Wood , B.J. 1984 . Rate and mechanism in prograde metamorphism . Contributions to Mineralogy and Petrology , 88 : 246 – 259 .
  • Walton , A.G. 1967 . The formation and properties of precipitates , 232 New York : Interscience .
  • Wark , D.A. and Watson , E.B. 1998 . Grain-scale permeabilities of texturally equilibrated, monomineralic rocks . Earth and Planetary Science Letters , 164 : 591 – 605 .
  • Waters , D.J. and Lovegrove , D.P. 2002 . Assessing the extent of disequilibrium and overstepping of prograde metamorphic reactions in metapelites from the Bushveld Complex aureole, South Africa . Journal of Metamorphic Geology , 20 : 135 – 149 .
  • Watson , E.B. and Brenan , J.M. 1987 . Fluids in the lithosphere, 1. Experimentally-determined wetting characteristics of CO2–H2O fluids and their implications for fluid transport, host-rock physical properties, and fluid inclusion formation . Earth and Planetary Science Letters , 85 : 497 – 515 .
  • Watson , E.B. and Lupulescu , A. 1993 . Aqueous fluid connectivity and chemical transport in clinopyroxene-rich rocks . Earth and Planetary Science Letters , 117 : 279 – 294 .
  • Whitney , D.L. , Goergen , E.T. , Ketcham , R.A. and Kunze , K. 2008 . Formation of garnet polycrystals during metamorphic crystallization . Journal of Metamorphic Geology , 26 : 365 – 383 .
  • Wilbur , D.E. and Ague , J.J. 2006 . Chemical disequilbrium during garnet growth: Monte Carlo simulations of natural crystal morphologies . Geology , 34 : 689 – 692 .
  • Wood , B.J. and Walther , J.V. 1983 . Rates of hydrothermal reactions . Science , 222 : 413 – 415 .
  • Yang , P. and Rivers , T. 2001 . Chromium and manganese zoning in pelitic garnet and kyanite: Spiral, overprint, and oscillatory (?) zoning patterns and the role of growth rate . Journal of Metamorphic Geology , 19 : 455 – 474 .
  • Yardley , B.W.D. 2005 . Metal concentrations in crustal fluids and their relationship to ore formation . Economic Geology , 100 : 613 – 632 .
  • Yoshino , T. , Mibe , K. , Yasuda , A. and Fujii , T. 2002 . Wetting properties of anorthite aggregates: Implications for fluid connectivity in continental lower crust . Journal of Geophysical Research , 107 : ECV 10-1 – 10-8 .
  • Yund , R.A. 1997 . Rates of grain boundary diffusion through enstatite and forsterite reaction rims . Contributions to Mineralogy and Petrology , 126 : 224 – 236 .

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