Exhumed conduit records magma ascent and drain-back during a Strombolian eruption at Tongariro volcano, New Zealand

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Title

Exhumed conduit records magma ascent and drain-back during a Strombolian eruption at Tongariro volcano, New Zealand

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Description

Field evidence from a basaltic-andesite dyke preserved in the eroded wall of a scoria cone at Red Crater, Tongariro volcano, New Zealand, records a history of up-conduit magma flow during a Strombolian eruption, subsequent drain-back and final cessation of flow. The dyke intrudes pre-Strombolian andesite lavas, and the overlying proximal basaltic-andesite scoria deposits associated with contemporaneous lavas, which are, in turn overlain by laminated lapilli-tuff and large blocks. Textural and...

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Other

Date created

16 Aug, 2016

Creator

Fabian B. Wadsworth / Ben M. Kennedy / Michael J. Branney / Felix W. von Aulock / Yan Lavallee / Amaya Menendez

URL

https://figshare.com/articles/journal_contribution/Exhumed_conduit_records_magma_ascent_and_drain...

Related subjects

Science & Technology / Physical Sciences / Geosciences, Multidisciplinary / Geology / Drain-back / Conduit processes / Basaltic-andesite / Kinematic indicators / Dyke emplacement / Magma flow / LAVA LAKES / BASALTIC ERUPTIONS / EREBUS VOLCANO / ERTA-ALE / DYNAMICS / FLOW / DIKE / ANTARCTICA / GENERATION / PETROLOGY / Uncategorized

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