Browsing Háskóli Íslands by Journal title "Gondwana Research"

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Carbonatite and highly peralkaline nephelinite melts from Oldoinyo Lengai Volcano, Tanzania: The role of natrite-normative fluid degassing

Berkesi, Márta; Bali, Eniko; Bodnar, Robert J.; Szabó, Ábel; Guzmics, Tibor (Elsevier BV, 2020-09)

Oldoinyo Lengai, located in the Gregory Rift in Tanzania, is a world-famous volcano owing to its uniqueness in producing natrocarbonatite melts and because of its extremely high CO2 flux. The volcano is constructed of highly peralkaline [PI = molar ...
Message in a stainless steel bottle thrown into deep geological time

Lewandowski, M.; Kusiak, M.A.; Michalczyk, Ł.; Szmigiel, D.; Sledziewska-Gojska, E.; Barzycka, B.; Wawrzyniak, T.; Luks, B.; Thordarson, Thorvaldur; Wilde, S.A.; Höskuldsson, Ármann (Elsevier BV, 2017-12)

In the 60th year after the placing of the corner stone under the Polish Polar Station at Hornsund (PPSH; Spitsbergen, Svalbard, Norway), a new capsule has been laid down in the vicinity of the PPSH. It is made of stainless steel, and includes five ...

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