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Jurassic sediments at Chaslands Mistake.
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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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Stratigraphy, petrology, mineralogy and metamorphism of mainly Triassic rocks, Hokonui Hills, Southland, New Zealand.
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Geology of Wharekuri and the adjoining area, North Otago and South Canterbury.
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The geology of Hyde area.