1990•Journal of Volcanology and Geothermal ResearchOpen access

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

Haraldur Sigurdsson, Steven Carey, Julie M. Palais, Joseph D. Devine

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Key concepts: Dacite, Andesite, Geology, Phenocryst, Pumice, Pyroclastic rock, Igneous differentiation, Geochemistry

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