Primary Allanite in Vitrophyric Rhyolites from the Tweed Shield Volcano, North-Eastern New South Wales

M. B. Duggan1
Dept. of Geology, University of New England Armidale, New South Wales 2351
1Present address: Dept. of Geology, University of Otago, Dunedin, New Zealand.

Mineralogical Magazine; June 1976 v. 40; no. 314; p. 652-653; DOI: 10.1180/minmag.1976.040.314.17
© 1976, The Mineralogical Society
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