Browsing by Subject "Alkali basalts"
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Distribución estratigráfica de los episodios volcánicos submarinos del Albiense-Santoniense en la Cuenca Vasca (sector Gernika-Plentzia, Bizkaia)
(Sociedad Geológica de España, 1997)In the central domain of the Basque-Cantabrian Basin (Gernika-Plentzia sector) it has been characterized seven volcanic episodes, framed in the cretaceous alkali basaltic eruptive period. These comprise sheet lavas, pillow ... -
Las rocas básicas alcalinas intrusivas del Norte de Mallorca (Islas Baleares): características geoquímicas
(Sociedad Geológica de España, 2016)The olivine diabases and teschenites that intruded into the Triassic sediments from the Serra de Tramuntana of Mallorca, belong, at least, to two different undersaturated alkaline series. The most undersaturated series ...