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The Petrology and petrochemistry of andesite and dacite volcanoes in eastern Bay of Plenty, New Zealand.
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Mantle composition and magma genesis.
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Geology, mineralogy and geochemistry of the Late Cenozoic McMurdo Volcanic Group, Victoria Land, Antarctica.
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The Petrology, petrochemistry and geochemistry of Pureora Mountain and the origin of the 'basic' andesites.