| | Journal (article/letter/editorial) | crustal and upper mantle xenolitbs from north Queensland: Chemical and isotopic evidence bearing on the...Tasmania, Box 252C, G.P.O., Hobart, Tasmania, 7001, Australia ‘Department of Earth Sciences, University of Leeds...mafic granulite xenoliths from cone U32, north Queensland display mineralogical and chemical evidence for...Townsville in north Queensland, Australia. Cone U32 comprises part of the McBride volcanic Province (STEPHENSON...the possibility of interaction with the host. Queensland crustal and mantle xenoliths Major and trace | | | Journal (article/letter/editorial) | old est known of these rocks on the Earth. A volcanic sec tion that consists of carbonatite, alkaline...nepheline syenite plutons of the Kola alkaline province. The ultraperalkaline eudia lytebearing phonolite...Greenland; and the Pilanesberg in the Transvaal province, South Africa. Eudialyte is a typomorphic Zr mineral...and much less abun dant in phonolites, i.e., volcanic counterparts of nepheline syenites especially...origin of peralkaline nepheline syenite and its volcanic analogs is a matter of debate. The most pop ular | | | Report (issue) | Geophysics University of Adelaide South Australia 5005 Australia and R.D. Miiller School of Geosciences...Geosciences University of Sydney New South Wales 2006 Australia a THE GEOLOGICAL SOCIETY OF AMERICA Special...America, Inc. (GSA) and Geological Society of Australia. All rights reserved. GSA grants permission to...Geological Society of Australia (706 Thakral House, 301 George Street, NSW 2000 Australia). Bound in U.S.A...Geology, Structural--Australia. 2. Plate tectonics--Australia. 3. Geology--Australia. I. Hillis, R. R. Miller |
|