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    Article

    The volcanic history of Ruapehu during the past 2 millennia based on the record of Tufa Trig tephras

     Tufa Trig Formation comprises a sequence of at least 19 andesitic tephras erupted from Mt. Ruapehu (Tongariro Volcanic Centre, New Zealand). Tephras of Tufa Trig Formation are the most recent eruptives from R...

    S. L. Donoghue, V. E. Neall, A. S. Palmer, R. B. Stewart in Bulletin of Volcanology (1997)

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    Article

    Sourcing and identifying andesitic tephras using major oxide titanomagnetite and hornblende chemistry, Egmont volcano and Tongariro Volcanic Centre, New Zealand

     Canonical discriminant function analysis was employed to discriminate between electron microprobe-determined titanomagnetite and hornblende analyses from Egmont volcano and Tongariro Volcanic Centre. Data set...

    S. J. Cronin, R. C. Wallace, V. E. Neall in Bulletin of Volcanology (1996)