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Igneous petrology of the Clarence and Awatere Valleys, Marlborough.
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Basement geology, northern Franklin Mountains, northern Fiordland, with emphasis on the origin and evolution of Fiordland granulites.
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The Whangarei Heads calc-alkaline Tertiary volcanic complex, Northland New Zealand.
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Geology of the upper Eglinton area: status of the Median Tectonic Line.