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Geology and petrology of Ruapehu volcano and associated vents.
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Petrochemical and Sr isotope studies of lavas and xenoliths from Tongariro Volcanic Centre - implications for crustal contamination in calc-alkaline magmas.
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The Kerikeri Volcanics - A geochemical survey.
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Geology of Quaternary volcanic and volcanic-derived lithofacies in the Omori area, Lake Taupo.
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Thermoluminescence dating of plagioclase feldspar.
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The stratigraphy, petrography and glass chemistry of some mid-late Pleistocene tephras, eastern Wairarapa.
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Geology, petrography and geochemistry of Mt Titiraupenga, northwest Taupo, New Zealand.
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Quaternary stratigraphy of the Tauranga Basin.
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Physical volcanology of Pukeonake Scoria Cone, Tongariro Volcanic Centre, central North Island, New Zealand.
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Late Quaternary geology of Whangaparaoa area, East Cape, New Zealand.