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Petrochemistry of ignimbrites from the central North Island and Coromandel, New Zealand.
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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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Stratigraphy, volcanology, petrology and geochemistry of the 7.5ka Mamaku Eruptive Episode, Okataina Volcanic Centre, North Island, New Zealand.
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Fluid-Mineral Equilibria in the Kawerau Hydrothermal System, Taupo Volcanic Zone, New Zealand.
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Mineralogy of some igneous rocks from the Kermadec Islands and Taupo Volcanic Zone, New Zealand.
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The Matahina ignimbrite, its evolution including its eruption and post depositional changes.
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Ore petrography and mineral chemistry of trace metals extracted from geothermal fluids at Rotokawa, Taupo Volcanic Zone.
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Multivariate statistical analysis of fluid chemistry from geothermal fields in Taupo Volcanic Zone.
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Geochemical studies of the Rotoiti pyroclastics eruption, Okataina Volcanic Centre, Taupo Volcanic Zone, North Island, New Zealand.