Magma residence and eruption at the Taupo Volcanic Center (Taupo Volcanic Zone, New Zealand): insights from rhyolite-MELTS geobarometry, diffusion chronometry, and crystal textures
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DOI: 10.1007/s00410-020-01684-2
Abstract: The Taupo Volcanic Center [TVC; Taupo Volcanic Zone (TVZ), New Zealand] is home to the two most recent silicic caldera-forming eruptions in the TVZ—the giant (530 km 3 DRE) Oruanui supereruption and the large (35… read more here.
Keywords: taupo volcanic; volcanic zone; eruption; volcanic center ... See more keywords
Origin of late Miocene Peraluminous Mn-rich Garnet-bearing Rhyolitic Ashes in the Andean Foreland (Northern Argentina)
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DOI: 10.1016/j.jvolgeores.2018.08.020
Abstract: Abstract The Ramadas Volcanic Center on the eastern margin of the central Andean Puna plateau along the Olacapato-El Toro lineament in Argentina erupted a rare strongly peraluminous Mn-rich garnet-bearing rhyolitic tuff in the late Miocene.… read more here.
Keywords: bearing rhyolitic; volcanic center; garnet bearing; rich garnet ... See more keywords
The Tolbachik Volcanic Center: The composition of ejecta, phases of activity, a petrologic model
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DOI: 10.1134/s0742046317040042
Abstract: We present new geological and isotopic geochemical data on rock compositions at the earlier stage (basement, the shield edifice) in the evolution of the Tolbachik Volcanic Center and the basement plateau of Ushkovskii Volcano. We… read more here.
Keywords: tolbachik volcanic; tolbachik; volcanic center; center ... See more keywords