Phase equilibria trigger for explosive volcanic eruptions

Geophysical Research Letters

Volumn 35, Issue 8, 2008, Pages

  Fowler, Sarah J ^a   Spera, Frank J ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICAL ENGINEERING; CRYSTALLIZATION; CRYSTALLOGRAPHY; CRYSTALS; EXPLOSIVES; MECHANISMS; METALLIC GLASS; METAMORPHIC ROCKS; NANOCRYSTALLINE ALLOYS; POWDERS; VOLCANOES;

AMERICAN GEOPHYSICAL UNION; DYNAMICAL INSTABILITIES; EXPLOSIVE ERUPTIONS; HOST ROCKS; LIQUID+LIQUID EQUILIBRIA (LLE); LITHOSTATIC PRESSURE; MAGMA FRAGMENTATION; MECHANICAL STATE; MULTICOMPONENT PHASE EQUILIBRIA; VOLCANIC ERUPTIONS; VOLCANIC SYSTEMS;

PHASE EQUILIBRIA;

BUBBLE; COUNTRY ROCK; CRYSTALLIZATION; HOST ROCK; MAGMA; MODELING; PHASE EQUILIBRIUM; VOLCANIC ERUPTION;

EID: 48249109201     PISSN: 00948276     EISSN: None     Source Type: Journal    
DOI: 10.1029/2008GL033665     Document Type: Article

References (16)

1. Asimow, P. D., and M. S. Ghiorso (1998), Algorithmic modifications extending MELTS to calculate subsolidus phase relations, Am. Mineral., 83, 1127-1131.
2. Bindeman, I. N., B. Fu, N. T. Kita, and J. W. Valley (2008), Origin and evolution of silicic magmatism at Yellowstone based on ion microprobe analysis of isotopically zoned zircons, J. Petrol., 49, 163-193.
3. Chang, W-L., R. B. Smith, C. Wicks, J. M. Farrell, and C. M. Puskas (2007), Accelerated uplift and magmatic intrusion of the Yellowstone Caldera, 2004 to 2006, Science, 318, 952-956.
4. De Vivo, B., G. Rolandi, P. B. Gans, A. Calvert, W. A. Bohrson, F. J. Spera, and H. E. Belkin (2001), New constraints on the pyroclastic eruptive history of the Campanian volcanic plain (Italy), Mineral. Petrol., 73, 47-65.
5. Dobran, F. (2001), Volcanic Processes: Mechanisms in Material Transport, 590 pp., Kluwer Acad., New York.
6. Fowler, S. J., F. J. Spera, W. A. Bohrson, H. E. Belkin, and B. De Vivo (2007), Phase equilibria constraints on the chemical and physical evolution of the Campanian Ignimbrite, J. Petrol., 48, 459-493.
7. Ghiorso, M. S., and I. S. E. Carmichael (1987), Modeling magmatic systems: Petrologic applications, in Thermodynamic Modeling of Geological Materials: Minerals, Fluids and Melts, Rev. Mineral., vol. 17, edited by I. S. E. Carmichael and H. P. Eugster, pp. 467-499, Mineral. Soc. of Am., Washington, D.C.
8. Ghiorso, M. S., and R. O. Sack (1995), Chemical mass transfer in magmatic processes. IV. A revised and internally consistent thermodynamic model for the interpolation and extrapolation of liquid-solid equilibria in magmatic systems at elevated temperatures and pressures, Contrib. Mineral. Petrol., 119, 197-212.
9. Hildreth, W., and C. J. N. Wilson (2007), Compositional zoning of the Bishop Tuff, J. Petrol., 48, 951-999.
10. Hildreth, W., A. N. Halliday, and R. L. Christiansen (1991), Isotopic and chemical evidence concerning the genesis and contamination of basaltic and rhyolitic magma beneath the Yellowstone Plateau volcanic field, J. Petrol., 32, 63-138.
11. Lowenstern, J. B., R. B. Smith, and D. P. Hill (2006), Monitoring supervolcanoes: Geophysical and geochemical signals at Yellowstone and other large caldera systems, Philos. Trans. R. Soc., Ser. A, 364, 2055-2072.
12. Papale, P. (1999), Strain-induced magma fragmentation in explosive eruptions, Nature, 397, 425-428.
13. Rowe, M. C., J. A. Wolff, J. N. Gardner, F. C. Ramos, R. Teasdale, and C. E. Heikoop (2007), Development of a continental volcanic field: Petrogenesis of pre-caldera intermediate and sificic rocks and origin of the Bandelier magmas, Jemez Mountains (New Mexico, USA), J. Petrol., 48, 2063-2091.
14. Rubin, A. M. (1995), Propagation of magma-filled cracks, Annu. Rev. Earth Planet. Sci., 23, 287-336.
15. Shaw, H. R. (1980), The fracture mechanism of magma transport from the mantle to the surface, in Physics of Magmatic Processes, edited by R. B. Hargraves, pp. 201-264, Princeton Univ. Press, Princeton, N.J.
16. Zhang, Y., Z. Xu, M. Zhu, and H. Wang (2007), Silicate melt properties and volcanic eruptions, Rev. Geophys., 45, RG4004, doi:10.1029/ 2006RG000216.