Browsing Háskóli Íslands by Journal title "Contribution of Mineralogy and Petrology"

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Rapid differentiation of mafic to intermediate magma constrained by Ra–Th disequilibrium and the size of magma chamber beneath Hekla volcano, Iceland

Sigmarsson, Olgeir; Larsen, Guðrún; Hervé, Garance (Springer, 2024-06)

The size of deep-seated magma chambers is an important parameter for understanding pre-eruptive signals such as surface deformation. The constantly inflating Hekla volcano in Iceland has had relatively simple eruptive behaviour during the historical ...
Reply to comment on “Long or short silicic magma residence time beneath Hekla volcano, Iceland?”

Sigmarsson, Olgeir (Springer, 2023-10)

We would like to thank Geist et al. (2023) for the opportunity to further discuss the arguments presented in our paper “Long or short silicic magma residence time beneath Hekla volcano, Iceland?” (Sigmarsson et al. 2022). The disagreement centres around ...

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