North Island volcanism

North Island volcanism

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tour guides A1, A4, and C3 B. F. Houghton, S. D. Weaver ... These depos i K 3: here data this have been studied by Self (1983). and are currently being worked on by CJNH on M1058 preliminary account of the eruption is based. ... Flow units that are inferred to be roughly synchronous occur in exposures over 4 5 km apart, but the ignimbrite is of lesser ... Activity again became phreatomagmatic and generated fall material rich in fine ash and accretionary lapi a#39;I1 i uh i S a deposited withanbsp;...

Title:North Island volcanism
Author:B. F. Houghton, S. D. Weaver
Publisher: - 1986


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