Browsing Geogaceta -- Nº 52, (2012) by Subject "Alcalino"
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Kaersutite megacrysts in the alkaline mafic dikes of the Panticosa pluton (Pyrenean Axial Zone, Spain): deep-origin xenocrysts (Universidad de Huelva, 2012)Megacrysts of kaersutite have been identified in several alkaline mafic dikes from the Panticosa pluton. They show strongly anhedral habits and resorption features, including Krs overgrowths and/or Cpx-Opq coronae. ...