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Browsing by Subject "Geochemistry and Petrology"

Browsing by Subject "Geochemistry and Petrology"

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  • Ranta, Eemu Johannes; Halldórsson, Sæmundur Ari; Barnes, J. D.; Jónasson, Kristján; Stefánsson, Andri (2021-01-13)
    Magmatic volatile phases within crustal silicic magma domains influence key volcanic processes such as the build up to eruptions and formation of magmatic-hydrothermal ore deposits. However, the extent and nature of fluid-melt interaction in such ...
  • Dürig, Tobias; Ross, Pierre-Simon; Dellino, Pierfrancesco; White, James D. L.; Mele, Daniela; Comida, Pier Paolo (Springer Nature, 2021-10-30)
    Morphometric analyses are based on multiparametric datasets that describe quantitatively the shapes of objects. The stochastic nature of fracture-formation processes that break up magma during explosive eruptions yields mixtures of particles that have ...
  • Watkins, N. D.; McDougall, Ian; Kristjánsson, Leó (1977-06-01)
    A total of 362 successive lava flows, which were extruded at a regular rate between t= 6.7 and 1.6 Myr in the Borgarfjördur area of Western Iceland, have been subjected to palaeomagnetic study. In contrast to the result of a study by Wilson & McElhinny ...