Publications

Schleicher, J.M., Bergantz, G.W. (2017), The mechanics and temporal evolution of an open-system magmatic intrusion into a crystal-rich magma, J. Petrology, v. 58, no. 6, p. 1059-1072.

movie 1: http://physpet.ess.washington.edu/users/bergantz/hdir/Schleicher-JPET/Schleicher-2017-movie-1.mp4

movie 2: http://physpet.ess.washington.edu/users/bergantz/hdir/Schleicher-JPET/Schleicher-2017-movie-2.mp4

movie 3: http://physpet.ess.washington.edu/users/bergantz/hdir/Schleicher-JPET/Schleicher-2017-movie-3.mp4

Bergantz, G.W., Schleicher, J.M. and Burgisser, A. (2017), On the kinematics and dynamics of crystal-rich systems, J. Geophysical Research Solid Earth, v. 122, doi: 10.1002/2017JB014218

movie here: http://physpet.ess.washington.edu/users/bergantz/hdir/JGR-paper/ms01.mp4

Otamendi, J., Ducea, M., Cristofolini, E., Tinaldi, A.M., Camilletti, G. and Bergantz, G.W., (2017), U-Pb ages and Hf isotope compositions of zircons in plutonic rocks from the central Famatinian arc, Argentina, Journal of South American Earth Sciences, v. 76, p. 412-426.

Ducea, M.N., Bergantz, G.W., Crowley, J., Otamendi, J., (2017), Ultrafast magmatic buildup and diversification to produce continental crust during subduction, Geology, v. 45, p. 235-238.

Schleicher, J.M., Bergantz, G.W., Breidenthal, R.E. and Burgisser, A., (2016), Time scales of crystal mixing in magma mushes, Geophysical Research Letters, vol. 43, doi: 10.1002/2015GL067372

Walker, B. A., G. W. Bergantz, J. E. Otamendi, M. N. Ducea, and E. A. Cristofolini (2015), A MASH Zone Revealed: the Mafic Complex of the Sierra Valle Fértil, J. Petrology, v. 56, p. 1863-1896.

Ducea, M. N., Saleeby, J. B., and Bergantz, G. W. (2015), The architecture, chemistry, and evolution of continental magmatic arcs., Ann. Rev. Earth Planet. Sci., 43, p. 299-331.

Ducea, M. N., Otamendi, J. E., Bergantz, G. W., Jianu, D., & Petrescu, L. (2015), The origin and petrologic evolution of the Ordovician Famatinian-Puna arc., Geological Society of America Memoirs, 212, p. 125-138.

Bergantz, G. W., J. M. Schleicher, and A. Burgisser (2015), Open-system dynamics and mixing in magma mushes, Nature Geoscience, 8, p. 793-796.

Geist, D. J., Bergantz, G. and Chadwick, W. W. (2014), Galápagos Magma Chambers, in The Galápagos: A Natural Laboratory for the Earth Sciences (eds K. S. Harpp, E. Mittelstaedt, N. d’Ozouville and D. W. Graham), John Wiley & Sons, Inc, Hoboken, New Jersey. doi: 10.1002/9781118852538.ch5

Cristofolini, E. A., J. E. Otamendi, B. A. Walker Jr, A. M. Tibaldi, P. Armas, G. W. Bergantz, and R. D. Martino (2014), A Middle Paleozoic shear zone in the Sierra de Valle Fértil, Argentina: Records of a continent-arc collision in the Famatinian margin of Gondwana, Journal of South American Earth Sciences, 56, p. 170-185.

Tibaldi, A. M., J. E. Otarnendi, E. A. Cristofolini, I. Baliani, B. A. Walker, and G. W. Bergantz (2013), Reconstruction of the Early Ordovician Famatinian arc through thermobarometry in lower and middle crustal exposures, Sierra de Valle Fertil, Argentina, Tectonophysics, 589, p. 151-166.

Ruprecht, P., G. W. Bergantz, K. M. Cooper, and W. Hildreth (2012), The Crustal Magma Storage System of Volcán Quizapu, Chile, and the Effects of Magma Mixing on Magma Diversity, Journal of Petrology, 53, p. 801-840.

Otamendi, J. E., M. N. Ducea, and G. W. Bergantz (2012), Geological, Petrological and Geochemical Evidence for Progressive Construction of an Arc Crustal Section, Sierra de Valle Fértil, Famatinian Arc, Argentina, Journal of Petrology, 53, p. 761-800.

Burgisser, A., and G. W. Bergantz (2011), A rapid mechanism to remobilize and homogenize highly crystalline magma bodies, Nature, 471, p. 212-215.

Ducea, M. N., J. E. Otamendi, G. Bergantz, K. M. Stair, V. A. Valencia, and G. E. Gehrels (2010), Timing constraints on building an intermediate plutonic arc crustal section: U- Pb zircon geochronology of the Sierra Valle Fertil-La Huerta, Famatinian arc, Argentina, Tectonics, 29, p. TC4002.

Otamendi, J. E., M. Ducea, A. M. Tibaldi, G. W. Bergantz, J. D. de la Rosa, and G. I. Vujovich (2009), Generation of tonalitic and dioritic magmas by coupled partial melting of gabbroic and metasedimentary rocks within the deep crust of the Famatinian magmatic arc, Argentina, Journal of Petrology, 50, p. 841-873.

Bachmann, O. and Bergantz, G.W., (2008), Rhyolites and their source mushes across tectonic settings, J. Petrology, v. 49, p. 2277-2285.

Bachmann, O. and Bergantz, G. W., (2008), Deciphering magma chamber dynamics from styles of compositional zoning in large silicic ash flow sheets, Reviews in Mineralogy and Geochemistry, v. 69, “Minerals, Inclusions, and Volcanic Processes”, p. 651-674.

Ruprecht, P., Bergantz, G. W. and Dufek, J. (2008), Modeling of gas-driven magmatic overturn: Tracking of phenocryst dispersal and gathering during magma mixing, Geochem. Geophys. Geosyst., v. 9, doi: 10.1029/2008GC002022

Bachmann, O. and Bergantz, G. W., (2008), The Magma Reservoirs That Feed Supereruptions, Elements, v. 4, p. 17-21, doi: 10.2113/GSELEMENTS.4.1.17

Dufek, J. and Bergantz, G. W., (2007), Suspended load and bed-load transport of particle-laden gravity currents: the role of particle-bed interaction, Theor. Comput. Fluid Dyn., v. 21, p. 119-145, doi: 10.1007/s00162-007-0041-6

Dufek, J. and Bergantz, G. W., (2007), Dynamics and deposits generated by the Kos Plateau Tuff eruption: Controls of basal particle loss on pyroclastic flow transport, Geochem. Geophys. Geosyst., v. 8, doi: 10.1029/2007GC001741

Bachmann, O. and Bergantz, G. W., (2006), Gas percolation in upper-crustal magma bodies as a mechanism for upward heat advection and rejuvenation of silicic crystal mushes, JVGR, v. 149, p. 85-102.

Bergantz, G. W. and Barboza, S. A., (2005), Elements of a modeling approach to the physical controls on crustal differentiation, in, Evolution and Differentiation of the Continental Crust, M. Brown and T. Rushmer, eds., Cambridge University Press, p.521-550.

Dufek, J. and Bergantz, G. W., (2005), Lower crustal magma genesis and preservation: A stochastic framework for the evaluation of basalt-crust interaction, J. Petrology, v.46, p. 2167-2195.

Wallace, G. S. and Bergantz, G. W., (2005), Reconciling heterogeneity in crystal zoning data: An application of shared characteristic diagrams at Chaos Crags, Lassen Volcanic Center, California, Contributions Min. Pet., v. 149, p. 98-112.

Burgisser, A., Bergantz, G. W. and Breidenthal, R. E., (2005), Addressing complexity in laboratory experiments: The scaling of dilute multiphase flows in magmatic systems, J. Volc. Geothermal Res., v. 141, p. 245-263.

Dufek, J. and Bergantz, G. W., (2005), Transient two-dimensional dynamics in the upper conduit of a rhyolite eruption: A comparison of closure models for the granular stress, J. Volc. Geothermal Res., v. 143, p. 113-132.

Bachmann, O. and Bergantz, G. W., (2004), On the origin of crystal-poor rhyolites: extracted from batholithic mushes, J. Petrology, v. 45, no. 8, p. 1565-1582.

Burgisser, A., Bergantz, G. W. and Breidenthal, R. E., On the effects of Stokes, Richardson, and stability numbers in persistent and accelerating vortices, Proceedings of Symposium on Sedimentation & Sediment-Transport: At the crossroads of physics and engineering, Monte Verità, Switzerland, September 1-6, 2002.

Bachmann, O. and Bergantz, G. W., (2003), Rejuvenation of the Fish Canyon magma body: a window into the evolution of a large-volume silicic magma systems, Geology, v. 71, no. 9, p. 789-792.

Wallace, G. S. and Bergantz, G. W., (2004), Constraints on mingling of crystal populations from off-center zoning profiles: A statistical approach, Am. Min., v. 89, p. 64-73.

Wallace, G. S. and Bergantz, G. W., (2002), Wavelet based correlation (WBC) of zoned crystal populations and magma mixing, Earth and Planetary Science Letters, v. 202, p. 133-145.

Burgisser, A. and Bergantz, G. W., (2002), Reconciling pyroclastic flow and surge: the multiphase physics of pyroclastic density currents, Earth and Planetary Science Letters, v. 202, p. 405-418.

Balle G. J. and Breidenthal R. E., (2002), Stationary vortices and persistent turbulence in Karman grooves, Journal of Turbulence, v. 3.

Bergantz, G. W. and Breidenthal, R. E., (2001), Non-stationary entrainment and tunneling eruptions: a dynamic template for eruption processes and magma mixing, Geophysical Research Letters, v. 28, p. 3075-3078.

Bachmann, O., Dungan, M. A., Lipman, P.W., (2000), Voluminous lava-like precursor to a major ash-flow tuff: low-column pyroclastic eruption of the Pagosa Peak Dacite, San Juan volcanic field, Colorado, JVGR, v. 98, p. 153-171.

Barboza, S. A. and Bergantz, G. W., (2000), Metamorphism and anatexis in the Mafic Complex contact aureole, Ivrea Zone, Northern Italy, Journal of Petrology, v. 41, p. 1307-1327.

Bergantz, G. W., (2000), On the dynamics of magma mixing by reintrusion: implications for pluton assembly processes, Journal of Structural Geology, v. 22, p. 1297-1309.

Bergantz, G. W. and Ni, J., (1999), A numerical study of sedimentation by dripping instabilities in viscous fluids, International Journal of Multiphase Flow, v. 25, p. 307-320.

Barboza, S. A., Bergantz, G. W., and Brown, M., (1999), Regional granulite facies metamorphism in the Ivrea zone: Is the Mafic Complex the smoking gun or a red herring?, Geology, v. 27. no. 5, p. 447-450.

Rushmer, T., Brown, M. and Bergantz, G.W. (1998), Processes of crustal differentiation: Crust-mantle interactions, melting, and granite migration through the crust, Penrose Conference Report, GSA Today, v. 8, no. 11, p. 18-21.

Barboza, S. A. and Bergantz, G. W., (1998), Rheological transitions and the progress of melting of crustal rocks, Earth and Planetary Science Letters, v. 158, p. 19-29.

Barboza, S. A., and Bergantz, G. W., (1997), Melt productivity and rheology: complementary influences on the progress of melting, Numerical Heat Transfer, 31A, p. 375-392.

Barboza, S. A., and Bergantz, G. W. (1996), Dynamic model of dehydration melting motivated by a natural analogue: applications to the Ivrea-Verbano zone, northern Italy, Trans. Roy. Soc. Edinburgh, 87, p. 23-31.

Bergantz, G.W. (1995) Changing techniques and paradigms for the evaluation of magmatic processes, J. Geophys. Res., v. 100, no. B9, p. 17,603-17,613.

Bergantz, G.W. and Dawes, R., (1994) Aspects of magma generation and ascent in continental lithosphere, Chapter 13, in, “Magmatic Systems”, ed. M. P. Ryan, p. 291-317.

Tepper, J.H., Nelson, B.K., Bergantz, G.W. and Irving, A.J., (1993), Petrology of the Chilliwack batholith, North Cascades, Washington: generation of calc-alkaline granitoids by melting of mafic lower crust with variable water fugacity, Contributions Min. Pet., v. 113, P. 333-351.

Bergantz, G.W., (1992) Conjugate solidification and melting in multicomponent open and closed systems, Int. J. Heat Mass Transfer, vol. 35, no. 2, p. 533-543.

Cashman, K. and Bergantz, G.W. (1991) Magmatic processes, U.S. National Report to the IUGG, 1987-1990, Reviews of Geophysics Supplement, Contribution in Volcanology, Geochemistry and Petrology, p. 500-512.

Bergantz, G.W., (1991) Chemical and physical characterization of plutons, Chapter 2, in, Reviews in Mineralogy, vol. 26, “Contact Metamorphism”, ed. D. M. Kerrick, p. 13-42.

Mareschal, J. C., and Bergantz, G. W. (1990), Constraints on thermal models of the Basin and Range province. Tectonophysics, 174(1), p. 137-146.

Bergantz, G.W., (1990), Melt fraction diagrams: The link between chemical and transport models, Chapter 9, in, Reviews in Mineralogy, vol. 24, “Modern Methods of Magmatic Processes”, ed’s. J. Nicholls & J.K. Russell, p. 239-257.

Bergantz, G.W., (1989) Underplating and partial melting: Implications for melt generation and extraction, Science, v. 245, p. 1093-1095.

Bergantz, G.W., (1989) Infinite Prandtl number variable viscosity free convection with suction, Int. Comm. Heat Mass Transfer, v. 16, no. 1, p. 89-97.

Bergantz, G.W., and Lowell, R.P., (1987) The role of conjugate convection in magmatic heat and mas transfer, in, “Structure and Dynamics of Partially Solidified Systems,” ed. D. E. Loper, NATO ASI Series, Series E no. 125, p. 369-382.

Lowell, R.P., and Bergantz, G.W., (1987) Melt stability and compaction in a partially molten silicate layer heated from below, in, “Structure and Dynamics of Partially Solidified Systems,” ed. D. E. Loper, NATO ASI Series, Series E no. 125, p. 385-400.

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