Sökning: "Anja Davidson"

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  1. 1. Ignimbritenheterna i Barranco de Tiritaña, övre Mogánformationen, Gran Canaria

    Magister-uppsats, Lunds universitet/Geologiska institutionen

    Författare :Anja Davidson; [2003]
    Nyckelord :geografi; geologi; Ignimbritenheterna; Barranco de Tiritaña; Mogánformationen; Gran Canaria; Earth and Environmental Sciences;

    Sammanfattning : The Upper Mogán formation, the youngest formation of the Mogán Group on Gran Canaria, starts with a basalt, upwards it is dominated by trachytic to comenditic and pantelleritic lavas and ignimbrites. The studied cooling units in Barranco de Tiritaña are green coloured, high-alkali ignimbrites of this formation except for the uppermost unit; witch is a lava belonging to the Fataga Group. LÄS MER