Essays about: "Grønnedal-Íka"
Found 1 essay containing the word Grønnedal-Íka.
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1. Study of opaque phases in carbonatites of the Grønnedal-Íka alkaline complex, Southwest Greenland
University essay from Stockholms universitet/Institutionen för geologiska vetenskaperAbstract : Opaque phases from carbonatites of the Grønnedal-Íka alkaline complex (1299±17 Ma) of Southwest Greenland were analyzed in terms of their mineralogy and microstructure. The analysis demonstrates that a later intrusion by a 55 m wide dolerite dyke of unknown age has prompted the mineralization of magnetite by activating hydrothermal fluid convection. READ MORE
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