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Petrochemistry of ignimbrites from the central North Island and Coromandel, New Zealand.
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Melting relations of greywacke and the petrogenesis of Taupo volcanic rocks.
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Geochemistry and petrology of the Rotoiti and Earthquake Flat pyroclastic deposits.
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Geochemistry of hydrothermal alteration of the Ohaki rhyolite, Broadlands Geothermal Field, New Zealand.
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U-Th isotopic constraints on the pre-eruptive dynamics of large-scale silicic volcanism: examples from New Zealand.
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The stabilities of metal chloride complexes in hydrothermal solutions.
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The Geochronology and petrogenesis of the Cenozoic volcanics of North Island, New Zealand.
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Stratigraphy, volcanology, petrology and geochemistry of the 7.5ka Mamaku Eruptive Episode, Okataina Volcanic Centre, North Island, New Zealand.
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The Geology, mineralogy and geothermometry of the Broadlands Geothermal Field, Taupo Volcanic Zone, New Zealand.
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Some studies of New Zealand Quaternary pyroclastic rocks.