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The geochemistry of the 22.6 - 10 ka, bullot formation sequence, Mt. Ruapehu, Tongariro Volcanic Centre.
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Geochemical aspects of the northern Coromandel Volcanic Zone.
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The geochemistry and structure of the northern Kermadec Arc.
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Petrology and geochemistry of the Uvo Volcanics, Madang, north coast Papua New Guinea.