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Geophysical and petrological study of the Domain and Pukekiwiriki volcanoes, Auckland.
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The correlation of recent tephra with lava flows on Egmont Volcano, Taranaki, New Zealand, using evidence of mineral chemistry.
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Alteration and landslides on the Paeroa fault at Te Kopia, TVZ, New Zealand.
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Volcanoclastic deposits of the northern Tongariro Volcanic Centre, New Zealand: products od autobrecciation and sector collapse.