The age and petrogenesis of alkaline magmatism in the Ampasindava Peninsula and Nosy Be archipelago, northern Madagascar
The Ampasindava alkaline province consists of a series of circular and elliptical intrusions, lava flows, dyke swarms and plugs of Cenozoic age emplaced into the Mesozoic-Cenozoic sedimentary rocks of the Antsiranana basin (NW Madagascar) and above the crystalline basement. The magmatism in the Ampa...
| Main Authors: | , , , , |
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| Format: | Journal Article |
| Published: |
Springer-Verlag Wien
2015
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| Online Access: | http://hdl.handle.net/20.500.11937/47044 |