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Spring 2021
This thesis investigates the processes and evolution of the sub-oceanic lithospheric mantle beneath the Southwest (SW) Pacific region via two direct sampling methods: 1) basalt-hosted peridotite xenoliths erupted by volcanic eruptions from Koro Island in eastern Fiji, and 2) tectonically exposed...
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U-Pb geochronology and REE geochemistry of the pulsed Cretaceous magmatism in High Arctic Canada: implications for lithospheric evolution and magma genesis
DownloadFall 2016
Cretaceous magmatism in the Sverdrup Basin of Arctic Canada consists of alkalic and tholeiitic phases that are widely considered to be part of the circum-Arctic High Arctic large igneous province (HALIP). The emplacement of large igneous provinces is commonly attributed to mantle plumes. However,...