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Manuherikia Group of Central Otago, New Zealand: stratigraphy, depositional systems, lignite resource assessment and exploration models.
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Geology of Maruwenua district, North Otago.
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The Geology of an area surrounding Hyde, Central Otago.
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Aspects of an Early Miocene Unconformity in North Otago and South Canterbury
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The mid-Cenozoic Siberia Fault Zone (SFZ) in northwest Otago, New Zealand, and a study of greenschist facies metamorphism in the Haast Schist