Moore, P. R.; Isaac, M. J.; Mazengarb, C.; Wilson, G. J.; Wilson, G. J.; Moore, P. R.; New Zealand Geological Survey Department of Scientific and Industrial Research; <sup>c</sup> State Highway 25, RD 1, Waihi; Isaac, M. J.; New Zealand Geological Survey Department of Scientific and Industrial Research; Mazengarb, C.; New Zealand Geological Survey Department of Scientific and Industrial Research; Wilson, G. J.; New Zealand Geological Survey Department of Scientific and Industrial Research; Wilson, G. J.; New Zealand Geological Survey (Taylor & Francis Group, 1989)