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Nickel in high-alumina basalts: A reply

Authors:	SR Taylor AJR White A Ewaet AR Duncan

Institution:	1. Dept. of Geophysics and Geochemistry, Australian National University, Canberra A.C.T.Australia;2. Department of Geology, Australian National University, Canberra, A.C.T.Australia;3. Department of Geology, University of Queensland, Brisbane, Australia;4. Centre for Volcanology, University of Oregon, Eugene, OregonUSA

Abstract:	The abundance and significance of nickel in high-alumina basalts in island-arc environments is discussed in the light of comments by Hedge (1971). We conclude 1. (1) that the low Ni and Mg contents of many high-alumina basalts preclude the possibility of deriving orogenic andesites from these rocks by fractional crystallisation; and

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