Research output per year
Research output per year
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Dive into the research topics where Olgeir Sigmarsson is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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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, O., Larsen, G. & Hervé, G., Jun 2024, In: Contributions to Mineralogy and Petrology. 179, 6, 66.Research output: Contribution to journal › Article › peer-review
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Reply to comment on “Long or short silicic magma residence time beneath Hekla volcano, Iceland?” by Sigmarsson O, Bergþórsdóttir I A, Devidal J-L, Larsen G, Gannoun A
Sigmarsson, O., Oct 2023, In: Contributions to Mineralogy and Petrology. 178, 10, 72.Research output: Contribution to journal › Comment/debate
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Long or short silicic magma residence time beneath Hekla volcano, Iceland?
Sigmarsson, O., Bergþórsdóttir, I. A., Devidal, J. L., Larsen, G. & Gannoun, A., Jan 2022, In: Contributions to Mineralogy and Petrology. 177, 1, 13.Research output: Contribution to journal › Article › peer-review
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Rapid shifting of a deep magmatic source at Fagradalsfjall volcano, Iceland
Halldórsson, S. A., Marshall, E. W., Caracciolo, A., Matthews, S., Bali, E., Rasmussen, M. B., Ranta, E., Robin, J. G., Guðfinnsson, G. H., Sigmarsson, O., Maclennan, J., Jackson, M. G., Whitehouse, M. J., Jeon, H., van der Meer, Q. H. A., Mibei, G. K., Kalliokoski, M. H., Repczynska, M. M., Rúnarsdóttir, R. H. & Sigurðsson, G. & 10 others, , 14 Sept 2022, In: Nature. 609, 7927, p. 529-534 6 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus) -
Temporal variations in the diversity of primitive melts supplied to the Santorini silicic magmatic system and links to lithospheric stresses
Flaherty, T., Druitt, T. H., Francalanci, L., Schiano, P. & Sigmarsson, O., 1 Aug 2022, In: Contributions to Mineralogy and Petrology. 177, 8, 79.Research output: Contribution to journal › Article › peer-review
1 Citation (Scopus)
Press/Media
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The Earth’s Newest Secret: Fundamental Changes to What We Know About How Volcanoes Work
Olgeir Sigmarsson, Andri Stefánsson, Edward Wayne Marshall & Barbara Irene Kleine
19/09/22
3 items of Media coverage
Press/Media