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A. Ewart
Researcher at Australian National University
Publications - 2
Citations - 118
A. Ewart is an academic researcher from Australian National University. The author has contributed to research in topics: Lava & Fractional crystallization (geology). The author has an hindex of 2, co-authored 2 publications receiving 116 citations.
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Geochemistry of the pantellerites of Mayor Island, New Zealand
TL;DR: In this paper, Pantelleritic lavas are characterized by phenocrystic anorthoclase-sodic minerals, such as sanidine, quartz, sodic ferrohedenbergite, and cossyrite.
Journal ArticleDOI
Leucogranites and rhyolites: Trace element evidence for fractional crystallisation and partial melting
TL;DR: Leucogranites occurring within or adjacent to large granodiorite batholiths in the Snowy Mts. N.S.W., Australia, have a major element composition similar to that of the widespread rhyolites and ignimbrites of the North Island, New Zealand as mentioned in this paper.