Potential oil formations in New Zealand, and their stratigraphic .Although New Zealand has produced oil and gas commercially only in .. where white quartz sand, silt, and conglomerate with lignitic wood of .. N.Z. Inst, 48: 87-99. MARWICK, ]. 1935: The geology of the Wharekuri Basin, Waitaki Valley.quartz sand 99 99 new zealand,Mineral resource assessment of the northland Region, New ZealandFigure 73 Location of silica sand deposits from the GERM database, areas of coastal ... New Zealand (Christie & Brathwaite 1999) and the Coromandel region.Mineral Resource Assessment 2010 - West Coast Regional CouncilNov 29, 2010 . resource assessment of the West Coast Region, New Zealand, GNS .. of rocks prospective for Orogenic/mesothermal Au deposits of Mesozoic age. .....99 ... stone, mica, greenstone (pounamu), silica sand, and silver.
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