Ascent-driven crystallisation of dacite magmas at Mount St Helens, 1980-1986

Contributions to Mineralogy and Petrology

Volumn 140, Issue 6, 2001, Pages 631-650

  Blundy, Jon ^a   Cashman, Kathy ^b  

^a UNIVERSITY OF BRISTOL   (United Kingdom)

^b UNIVERSITY OF OREGON   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CRYSTALLIZATION; DACITE; DECOMPRESSION; SILICATE MELT; VOLCANIC ERUPTION;

UNITED STATES;

EID: 0035044492     PISSN: 00107999     EISSN: None     Source Type: Journal    
DOI: 10.1007/s004100000219     Document Type: Article

References (64)

1. Experimental phase equilibria constraints on pre-eruptive storage conditions of the Soufrière Hills magma
2. Magmatic system geometry at Mr. St Helens modeled from the stress field associated with posteruptive earthquakes
3. Dehydration melting and water-saturated melting of basaltic and andesitic greenstones and amphibolites at 1.3. and 6.9 kb
4. Origin of Mount St Helens dacites by partial melting of underplated Cascades basalts
5. Generation, ascent and crystallisation of dacite magma at Mount St Helens, 1980-1986
6. The system
7. Sector-zoned augite megacrysts in Aleutian high alumina basalts: implications for the conditions of basalt crystallization
8. Fractional crystallization and zoning in igneous feldspars: Ideal water-buffered liquid fractionation lines and feldspar zoning paths
9. Groundmass crystallization of Mount St Helens dacite, 1980-1986: A tool for interpreting shallow magmatic processes
10. Degassing and crystallization of ascending andesite and dacite
11. Petrologic monitoring of 1981 and 1982 eruptive products from Mount St Helens
12. Water-saturated and undersaturated melting of metaluminous and peraluminous crustal compositions at 10 kb: Evidence for the origin of silicic magmas in the Taupo Volcanic Zone New Zealand, and other occurrences
13. Chronology and pyroclastic stratigraphy of the May 18, 1980 eruption of Mount St Helens, Washington
14. 2O contents of silicic volcanic glasses
15. 2
16. Ternary feldspar experiments and thermodynamic models
17. Geophysical and observational constraints for ascent rates of dacitic magma at Mount St Helens
18. The nucleation and growth of alkali feldspars from hydrous melts
19. Some thoughts on granitic magmas
20. Petrologic diversity in Mount St Helens dacites during the last 4,000 years: Implications for magma mixing
21. Cummingtonite and the evolution of the Mount St Helens (Washington) magma system: An experimental study
22. Crystallization of microlites during magma ascent: The fluid mechanics of 1980-1986 eruptions at Mount St Helens
23. Degassing and microlite crystallization during the pre-climactic events of the 1991 eruption of the Mt. Pinatubo, Philippines
24. Gradients in silicic magma chambers: Implications for lithospheric magmatism
25. Bimodal density distribution of cryptodome dacite from the 1980 eruption of Mount St Helens, Washington
26. Statistical characteristics and origin of oscillatory zoning in crystals
27. 2O on the liquidus phase relations in the haplogranitic system at 2 and 5 kbar
28. 2O-activity
29. 2 at 1 kilobar water vapour pressure
30. 2O
31. Vesiculation of May 18, 1980 Mount St Helens magma
32. Petrography and particle-size distribution of pyroclastic-flow, ash-cloud, and surge deposits
33. The magma system of Mount St Helens: Non-linear high-resolution P-wave tomography
34. The 1980 eruption of Mount St Helens, Washington
35. Compositional variations in 1980 magmatic deposits
36. The granite system at pressures of 4 to 10 kilobars
37. Monitoring the 1980-1982 eruptions of Mount St Helens: Compositions and abundance of glass
38. A magmatic geohygrometer: Application to Mount St Helens
39. The hydrous phase equilibria (to 3 kbar) of an andesite and basaltic andesite from western Mexico: Constraints on water content and conditions of phenocryst growth
40. Solubility of water in magmas to 2 kbar
41. Alkali feldspars with water at 5 kbar pressure
42. Mount St Helens a decade after the 1980 eruptions: Magmatic models, chemical cycles, and a revised hazards assessment
43. Laser interference and Nomarski interference imaging of zoning profiles in plagioclase phenocrysts from the May 18, 1980 eruption of Mount St Helens, WA
44. The May 18, 1980 eruption of Mount St Helens. 3. Stability and chemistry of amphibole in the magma chamber
45. Pre-eruption pressure-temperature conditions and volatiles in the 1991 dacitic magma of Mount Pinatubo
46. Magma ascent rates from amphibole breakdown: An experimental study applied to the 1980-1986 Mount St Helens eruption
47. The May 18, 1980 eruption of Mount St Helens. I. Melt composition and experimental phase equilibria
48. Magma supply, magma discharge and readjustment of the feeding system of Mount St Helens during 1980
49. 2
50. Compositional heterogeneity of tephras from the 1980 eruptions of Mount St Helens
51. 2O contents of low-MgO high alumina basalts
52. Growth of the lava dome at Mount St Helens, Washington, 1981-1983
53. Calculation of mutlicomponent chemical equilibria in gas-solid liquid systems: Calculation methods, thermochemical data, and applications to studies of high-temperature volcanic gases with examples from Mount St Helens
54. Selective preservation of melt inclusions in igneous phenocrysts
55. 2O
56. The origin of granite: The role and source of water in the evolution of granitic magmas
57. Evidence from gravity data for an intrusive complex beneath Mount St Helens
58. 2O
59. Low temperature granitic melts
60. 2O
61. Syneruptive mixing, degassing and crystallization at Redoubt Volcano, eruption of December 1989 to May, 1990
62. Albite-anorthite-quartz-water at 5 kbar
63. Ternary feldspars