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Petrochemistry of ignimbrites from the central North Island and Coromandel, New Zealand.
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Geology of the Coromandel region with emphasis on some economic aspects.
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The structure and associated alteration of epithermal vein mineralisation, Waiotahi Valley, Thames, New Zealand.
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Geochemistry and minerology of soils over the Ohui epithermal Au-Ag prospect, Coromandel Penisnsula, New Zealand