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Soil gas geochemistry in the southern Hauraki Goldfield, New Zealand
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Geochemistry and minerology of soils over the Ohui epithermal Au-Ag prospect, Coromandel Penisnsula, New Zealand
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Hydrothermal alteration and geochemistry of the Karangahake adularia-sericite epithermal Au - Ag deposit, Hauraki Goldfield, New Zealand.