Auflistung nach Schlagwort "Cristobalite"
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Mineralogical and geochemical investigation of megaspherulites from Argentina, Germany, and the USA
(Bulletin of Volcanology, 2021-02-19)Textures and whole-rock chemistry, as well as mineral composition, were analyzed in megaspherulites (high-temperature crystallization domains [HTCDs]) that formed in different geographical and geotectonic contexts and ... -
Rheological change and degassing during a trachytic Vulcanian eruption at Kilian Volcano, Chaîne des Puys, France
(Bulletin of Volcanology, 2020-11-20)Magma ascent during silicic dome-forming eruptions is characterized by significant changes in magma viscosity, permeability, and gas overpressure in the conduit. These changes depend on a set of parameters such as ascent ...