Trace Element and Sr, Nd, Pb and O Isotope Variations in Medium-K and High-K Volcanic Rocks from Merapi Volcano, Central Java, Indonesia: Evidence for the Involvement of Subducted Sediments in Sunda Arc Magma Genesis |
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Authors: | GERTISSER, R. KELLER, J. |
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Affiliation: | INSTITUT FÜR MINERALOGIE, PETROLOGIE UND GEOCHEMIE, UNIVERSITÄT FREIBURG, ALBERTSTRASSE 23B, D-79104 FREIBURG, GERMANY |
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Abstract: | Merapi volcano (Central Java), located within the Quaternaryvolcanic front of the Sunda arc, is one of the most active volcanoesof the Indonesian archipelago. During the Holocene, Merapi eruptedbasalts and basaltic andesites of medium-K affinity during itsearlier stages of activity and high-K compositions over thepast |
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