Phase chemistry of recent andesite, dacite, and rhyodacite of volcan Pico de Orizaba, Mexican Volcanic Belt: evidence for xenolitic contamination
El volcan Pico de Orizaba, el mas alto del Cinturón Volcánico Mexicano, se desarrollo en tres diferentes etapas magmáticas iniciándose hace 1.5 Ma (Robin y Cantagrel, 1982). Las andesitas de dos piroxenos, dacitas y riodacitas de la tercera etapa (hace 13 000 años) han sido analizadas por fluorescen...
Main Authors: | A. M. Kudo, M. E. Jackson, J. W. Husler |
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Format: | Article |
Language: | English |
Published: |
Universidad Nacional Autónoma de México, Instituto de Geofísica
1985-10-01
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Series: | Geofísica Internacional |
Subjects: | |
Online Access: | http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/1151 |
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