Browsing by Subject "K-Ar geochronology"
Now showing items 1-2 of 2
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Características petrológicas y edad K-Ar de las sienitas-nefelínicas del Morro del Recogedero (Fuerteventura,Islas Canarias)
(Sociedad Geológica de España, 1996)The nepheline syenites from the Morro del Recogedero outcrop represent the fractionated end member of the alkaline gabbro-ijolite associated rocks. Two K-Ar ages for the nepheline syenite rocks have been obtained. One of ... -
Un episódio volcánico pre-Cañadas en la Isla de Tenerife
(Sociedad Geológica de España, 1994)Based on new radiometric data, a Pre-Cañadas volcanic building of 3.5-3.0 Ma has been defined. This new building is mainly compared of basaltic rock cropping out in several gorges to the S of Cañadas Building, inside of ...