3 results Refine Results
  1. 1
    by Healy, J. (James)
    Published 1964
    Subjects “...Volcanic ash, tuff, etc. New Zealand Taupo District....”
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    Stratigraphy and chronology of late quaternary volcanic ash in Taupo, Rotorua, and Gisborne Districts /
  2. 2
    Subjects “...Volcanic ash, tuff, etc. New Zealand Auckland (Region)...”
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    Guide to the nature and methods of analysis of the clay fraction of tephras from the South Auckland region, New Zealand /
  3. 3
    by Hurst, Tony, 1946-
    Published 1998
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    Ash predictions, how successful were they? /

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