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On December 29, 2013, an isolated vulcanian-type eruption occurred at Chaparrastique volcano (El Salvador) after 12years of inactivity. The eruption was classified as VEI 2 and produced an ash plume with a maximum height of ~9km. Textural and compositional data from phenocrysts from the erupted products have been integrated with geochemical and isotopic information from bulk rocks to elucidate the...
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