Petrology of the Late Cretaceous peralkaline rhyolites (pantellerite and comendite) from Lake Chad, Central Africa

Late Cretaceous peralkaline rhyolites (69.4 ± 0.4 Ma - 2σ analytical, 1.9 Ma full external uncertainty, 40Ar/39Ar sanidine single crystal laser dating) from Lake Chad are the oldest lavas of the "Cameroon Hot Line". These lavas (pantellerite and comendite), consisting of quartz ± alkali fe...

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Veröffentlicht in:	Arabian Journal of Geosciences 2012-01, Vol.57 (2), p.127-141
Hauptverfasser:	Mbowou, G.I.B., Lagmet, C., Nomade, S., Ngounouno, I., Déruelle, B., Ohnenstetter, D.
Format:	Artikel
Sprache:	eng
Schlagworte:	Continental interfaces, environment Geology Magma Mineralogy Ocean, Atmosphere Sciences of the Universe Volcanoes
Online-Zugang:	Volltext
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