Pre-eruption compositional gradients and mixing of andesite and dacite magma erupted from Nevado del Ruiz Volcano, Colombia in 1985

Journal of Volcanology and Geothermal Research

Volumn 41, Issue 1-4, 1990, Pages 127-151

  Sigurdsson, H ^a   Carey, S ^a   Palais, J M ^b   Devine, J ^c  

^a UNIVERSITY OF RHODE ISLAND   (United States)

^b UNIVERSITY OF NEW HAMPSHIRE   (United States)

^c BROWN UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ANDESITE; COMPOSITIONAL GRADIENT; DACITE; MAGMA MIXING; MAGMATIC PROCESSES;

COLOMBIA, NEVADO DEL RUIZ;

EID: 0025671639     PISSN: 03770273     EISSN: None     Source Type: Journal    
DOI: 10.1016/0377-0273(90)90086-U     Document Type: Article

References (45)

1. Natural fusion of granite
2. Eruptive history of Mount Mazama and Crater Lake caldera, Cascade Range, USA
3. Magmatic inclusions in silicic and intermediate volcanic rocks
4. The dynamics of magma-mixing during flow in volcanic conduits
5. Magma mixing and the dynamics of withdrawal from stratified reservoirs
6. The importance of volatile constituents
7. The eruption of the Nevado del Ruiz volcano, Colombia
8. Pyroclastic deposits of the November 13, 1985 eruption of Nevado del Ruiz, Volcano, Colombia
9. Repetitive mixing events and Holocene pyroclastic activity at Pico de Orizaba and Popocatepetl (Mexico)
10. Sulfide and sulfate saturation in hydrous silicate melts
11. Andesitic volcanism and crustal evolution
12. An experimental investigation of Iceland and Reykjanes ridge tholeiites: I. Phase relations
13. Petrology of Medicine Lake Highland Volcanics: characterization of endmembers of magma mixing
14. Fractionation of pyroxene-phyric MORB at low pressure: and experimental study
15. The evolution of young silicic lavas at Medicine Lake volcano, California: implications for the origin of compositional gaps in calc-alkaline series lavas
16. Glacial and volcanic geology of the Ruiz-Tolima volcanic complex Cordillera Central, Colombia
17. The 1985 Ruiz Volcano disaster
18. Gradients in silicic magma chambers: implications for lithospheric magmatism
19. A model for mixing basaltic and dacitic magmas as deduced from experimental data
20. Experimental constraints on depths of fractionation of mildly alkalic basalts and associated felsic rocks: Pantelleria, Straits of Sicily
21. On the crystallinity, probability of occurrence and rheology of lava and magma
22. Mixing and unmixing of magmas
23. Liquid fractionation. Part 1: basic principles and experimental stimulations
24. Largely degassed magma of the 13 November 1985 plinian phase of Ruiz volcano, Colombia
25. Eruption of the Nevado del Ruiz volcano, Colombia, on 13 November, 1985: Tephra fall and lahars
26. Quantitative methods for electron microprobe analysis of sodium in natural and synthetic glasses
27. Petrologic evidence of volatile emissions from major historic and pre-historic volcanic eruptions
28. Suspensions
29. The May 18, 1980, eruption of Mount St. Helens. 1 Melt composition and experimental phase equilibria
30. Petrologic study of Myoko and Kurohime volcanoes, Japan: crystallization sequence and evidence for magma mizing
31. Areal distribution, thickness, mass, volume, and grain size of air-fall ash from the six major eruptions of 1980
32. Viscosities of magmatic silicate liquids; an empirical method of prediction
33. Feldspar relations in a composite magma
34. Volcanic disasters in Latin America and the 13 November 1985 eruption of Nevado del Ruiz volcano in Colombia
35. Petrology of rhyolitic and mixed magma ejecta from the 1875 eruption of Askja, Iceland
36. Thermal and mechanical constraints on mixing between mafic and silicic magmas
37. Magma mixing: a mechanism for triggering acid explosive eruptions
38. The Fluid Dynamics of Evolving Magma Chambers [and Discussion]
39. Enthalpy of magma mixing
40. Explosive eruptions IV: the control of magma properties and conduit geometry on eruption column behavior
41. Effects of the changes in slope occurring on liquidus and solidus paths in the system diopside-anorthite-albite