Evolution Magmatism of Nagasari Volcano Dieng, Central Java, Indonesia

نویسندگان

چکیده

Nagasari Volcano, part of the Dieng volcanic complex, is one unique volcanoes in Central Java. Around this volcano grow eruption craters, cones, and pyroclastic flow ridges. There were several 14 centers around Mount Nagasari, so it necessary to know development magmatism evolution. The aims research determine evolutionary magmatism. methodology used geological mapping petrographic analysis. observations rocks found study area include andesite lava, lapilli-tuff, fallen breccias, breccias. Meanwhile, rock samples show that evolution from oldest youngest basaltic magma formed Prau Volcano pre-caldera period. On other hand, post-caldera I period was type pyroxene forming Gembol Jimat group. In contrast, II period, hornblende-biotite group Kulon Kendil

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ژورنال

عنوان ژورنال: Journal of geoscience, engineering, environment and technology

سال: 2022

ISSN: ['2503-216X', '2541-5794']

DOI: https://doi.org/10.25299/jgeet.2022.7.4.10084