Coarse-grained rocks of Ascension Island
<p>The lavas and pyroclastics of Ascension Island contain a suite of coarse grained igneous blocks which range in composition from olivine-gabbro to peralkaline-granite paralleling, but extending beyond the compositional range of the volcanics. The lavas range from alkali-basalt through hawaii...
Principais autores: | , |
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Formato: | Tese |
Idioma: | English |
Publicado em: |
1982
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