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    Article

    Sub-solidus dehydration of amphiboles in an andesitic magma

    Several petrologic experiments have demonstrated that in igneous and metamorphic reactions amphibole minerals can break down by a subsolidus dehydration reaction, but evidence for the reaction in natural rocks...

    Peter Mazzone, Dion C. Stewart, John M. Hughes in Contributions to Mineralogy and Petrology (1987)

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    Article

    Mineralogical and isotopic evidence for phenocryst-matrix disequilibrium in the Garner Mountain andesite

    Petrographic, trace element and isotopic evidence demonstrates that magma mixing preceded the eruption of the Garner Mountain andesite. The flow contains reversely zoned plagioclase phenocrysts and amphibole p...

    Peter Mazzone, Norman K. Grant in Contributions to Mineralogy and Petrology (1988)