extruded at or just before the Cretaceous-Tertiary boundary. The suite is strongly bimodal with basaltic lavas, comendites and comenditic ash-flow tuffs predominating. The basic lavas are of transitional basalt type but have characteristically alkaline minor-element contents. The riebeckite-bearing...
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| Language: | English |
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| Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1029.4719 http://jgs.geoscienceworld.org/content/jgs/144/5/707.full.pdf |