Strain localization in vesicular magma: Implications for rheology and fragmentation

Geology

Volumn 37, Issue 11, 2009, Pages 1023-1026

  Wright, Heather M N ^a   Weinberg, Robert F ^a  

^a MONASH UNIVERSITY   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

EXPLOSIVE FRAGMENTATION; FEEDBACK EFFECTS; HIGH-STRAIN-RATE; HOMOGENEOUS FLOW; LOW STRAIN RATES; MAGMA RHEOLOGY; MELT FRAGMENTATION; MICROSCOPIC SCALE; RHEOLOGICAL BEHAVIORS; SHEAR HEATING; SHEAR ZONE; STRAIN LOCALIZATIONS; STRENGTHENING EFFECT; SURROUNDING REGIONS; WEAKENING EFFECT;

ELASTICITY; PLASTICITY; RHEOLOGY; VISCOSITY;

STRAIN RATE;

EXPERIMENTAL STUDY; FRAGMENTATION; MAGMA; RHEOLOGY; SHEAR STRENGTH; SHEAR ZONE; STRAIN RATE; VISCOUS FLOW;

EID: 70450207445     PISSN: 00917613     EISSN: 00917613     Source Type: Journal    
DOI: 10.1130/G30199A.1     Document Type: Article

References (36)

1. Alidibirov, M., and Dingwell, D.B., 1996, Magma fragmentation by rapid decompression: Nature, v. 380, p. 146-148, doi: 10.1038/380146a0.
2. Bagdassarov, N.S., and Pinkerton, H., 2004, Transient phenomena in vesicular lava flows based on laboratory experiments with analogue materials: Journal of Volcanology and Geothermal Research, v. 132, p. 115-136, doi: 10.1016/S0377-0273(03)00341-X.
3. Berthé, D., Choukroune, P., and Jegouzo, P., 1979, Orthogneiss, mylonite and non coaxial deformation of granites: The example of the South Armorican Shear Zone: Journal of Structural Geology, v. 1, p. 31-42, doi: 10.1016/0191-8141(79)90019-1.
4. Caricchi, L., Burlini, L., Ulmer, P., Gerya, T., Vassalli, M., and Papale, P., 2007, Non-Newtonian rheology of crystal-bearing magmas and implications for magma ascent dynamics: Earth and Planetary Science Letters, v. 264, p. 402-419, doi: 10.1016/j.epsl.2007.09.032.
5. Costa, A., 2005, Viscosity of high crystal content melts: Dependence on solid fraction: Geophysical Research Letters, v. 32, L22308, doi: 10.1029/2005GL024303.
6. Dingwell, D.B., and Webb, S.L., 1989, Structural relaxation in silicate melts and non-Newtonian melt rheology in geologic processes: Physics and Chemistry of Minerals, v. 16, p. 508-516, doi: 10.1007/BF00197020.
7. Goto, A., 1999, A new model for volcanic earthquake at Unzen Volcano: Melt rupture model: Journal of Volcanology and Geothermal Research, v. 26, p. 2541-2544.
8. Gruntfest, I.J., Young, J.P., and Johnson, N.L., 1964, Temperatures generated by the flow of liquids in pipes: Journal of Applied Physics, v. 35, p. 18-22, doi: 10.1063/1.1713066.
9. Hale, A.J., and Mühlhaus, H.-B., 2007, Modelling shear bands in a volcanic conduit: Implications for over-pressures and extrusion rates: Earth and Planetary Science Letters, v. 263, p. 74-87, doi: 10.1016/ j.epsl.2007.08.026.
10. Hess, K.-U., Cordonnier, B., Lavallée, Y., and Dingwell, D.B., 2008, Viscous heating in rhyolite: An in situ experimental determination: Earth and Planetary Science Letters, v. 275, p. 121-126, doi: 10.1016/j.epsl.2008.08.014.
11. Iverson, R.M., and 13 others, 2006, Dynamics of seismogenic volcanic extrusion at Mount St Helens in 2004-5: Nature, v. 444, p. 439-443, doi: 10.1038/nature05322.
12. Khan, S.A., Schnepper, C.A., and Armstrong, R.C., 1988, Foam rheology: III. Measurement of shear flow properties: Journal of Rheology, v. 32, p. 69-92, doi: 10.1122/1.549964.
13. Klug, C., and Cashman, K.V., 1996, Permeability development in vesiculating magmas: Implications for fragmentation: Bulletin of Volcanology, v. 58, p. 87-100, doi: 10.1007/s004450050128.
14. Kraynik, A.M., 1988, Foam flows: Annual Review of Fluid Mechanics, v. 20, p. 325-357, doi: 10.1146/annurev.fl.20.010188.001545.
15. Lauridsen, J., Chanan, G., and Dennin, M., 2004, Velocity profiles in slowly sheared bubble rafts: Physical Review Letters, v. 93, 018303, doi: 10.1103/PhysRevLett.93.018303.
16. Lavallée, Y., Meredith, P.G., Dingwell, D.B., Hess, K.-U., Wassermann, J., Cordonnier, B., Gerik, A., and Kruhl, J.H., 2008, Seismogenic lavas and explosive eruption forecasting: Nature, v. 453, p. 507-510, doi: 10.1038/nature06980.
17. Li, J., Renardy, Y.Y., and Renardy, M., 2000, Numerical simulation of breakup of a viscous drop in a simple shear flow through a volume-of-fluid method: Physics of Fluids, v. 12, p. 269-282, doi. 1070-6631/2000/12(2)/269/14.
18. Llewellin, E.W., Mader, H.M., and Wilson, S.D.R., 2002, The rheology of a bubbly liquid: Royal Society of London Proceedings, ser. A, v. 458, p. 987-1016, doi: 10.1098/rspa.2001.0924.
19. Mancktelow, N.S., 1988, The rheology of paraffin wax and its usefulness as an analogue for rocks: Geological Institution of the University of Uppsala Bulletin, v. 14, p. 181-193.
20. Marti, J., Soriano, C., and Dingwell, D.B., 1999, Tube pumices as strain markers of the ductile-brittle transition during magma fragmentation: Nature, v. 40, p. 650-653.
21. Mastin, L.G., 2005, The controlling effect of viscous dissipation on magma flow in silicic conduits: Journal of Volcanology and Geothermal Research, v. 143, p. 17-28, doi: 10.1016/j.jvolgeores.2004.09.008.
22. Okumura, S., Nakamura, M., Tsuchiyama, A., Nakano, T., and Uesugi, K., 2008, Evolution of bubble microstructure in sheared rhyolite: Formation of a channel-like bubble network: Journal of Geophysical Research, v. 113, B07208, doi: 10.1029/2007JB00362.
23. Papale, P., 1999, Strain-induced magma fragmentation in explosive eruptions: Nature, v. 397, p. 425-428, doi: 10.1038/17109.
24. Regenauer-Lieb, K., Weinberg, R.F., and Rosenbaum, G., 2006, The effect of energy feedbacks on continental strength: Nature, v. 442, p. 67-70, doi: 10.1038/nature04868.
25. Regenauer-Lieb, K., Rosenbaum, G., and Weinberg, R.F., 2008, Strain localisation and weakening of the lithosphere during extension: Tectonophysics, v. 458, p. 96-104, doi: 10.1016/j. tecto.2008.02.014.
26. Rust, A.C., and Manga, M., 2002, Effects of bubble deformation on the viscosity of dilute suspensions: Journal of Non-Newtonian Fluid Mechanics, v. 104, p. 53-63, doi: 10.1016/S0377-0257(02)00013-7.
27. Rust, A.C., Cashman, K.V., and Wallace, P.J., 2004, Magma degassing buffered by vapor flow through brecciated conduit margins: Geology, v. 32, p. 349-352, doi: 10.1130/G20388.2.
28. Saint-Jalmes, A., and Durian, D.J., 1999, Vanishing elasticity for wet foams: Equivalence with emulsions and role of polydispersity: Journal of Rheology, v. 43, p. 1411-1422.
29. Soule, S.A., and Cashman, K.V., 2005, Shear rate dependence of the pahoehoe-to-'a'a transition: Analog experiments: Geology, v. 33, p. 361-364, doi: 10.1130/G21269.1.
30. Sparks, R.S.J., Murphy, M.D., Lejeune, A.M., Watts, R.B., Barclay, J., and Young, S.R., 2000, Control on the emplacement of the andesite lava dome of the Soufriere Hills volcano, Montserrat by degassing-induced crystallization: Terra Nova, v. 12, p. 14-20, doi: 10.1046/ j.1365-3121.2000.00267.x.
31. Stasiuk, M.V., Barclay, J., Carroll, M.R., Jaupart, C., Ratte, J.C., Sparks, R.S.J., and Tait, S.R., 1996, Degassing during magma ascent in the Mule Creek vent (USA): Bulletin of Volcanology, v. 58, p. 117-130, doi: 10.1007/s004450050130.
32. Stein, D.J., and Spera, F.J., 2002, Shear viscosity of rhyolite-vapor emulsions at magmatic temperatures by concentric cylinder rheometry: Journal of Volcanology and Geothermal Research, v. 113, p. 243-258, doi: 10.1016/S0377-0273(01)00260-8.
33. Stone, H.A., 1994, Dynamics of drop deformation and breakup in viscous fluids: Annual Review of Fluid Mechanics, v. 26, p. 65-102, doi: 10.1146/ annurev.fl.26.010194.000433.
34. Tuffen, H., Dingwell, D.B., and Pinkerton, H., 2003, Repeated fracture and healing of silicic magma generates flow banding and earthquakes?: Geology, v. 31, p. 1089-1092, doi: 10.1130/G19777.1.
35. Tuffen, H., Smith, R., and Sammonds, P.R., 2008, Evidence for seismogeneic fracture of silicic magma: Nature, v. 453, p. 511-514, doi: 10.1038/nature06989.
36. Wright, H.M.N., Roberts, J.J., and Cashman, K.V., 2006, Permeability of anisotropic tube pumice: Model calculations and measurements: Geophysical Research Letters, v. 33, L17316, doi: 10.1029/2006GL027224.