 | | Journal (article/letter/editorial) | | LABRADOR, CANADA Brent E. OWENS§ Department of Geology, College of William and Mary, Williamsburg, Virginia...occurrence of cuspidine as part of a complex symplectitic intergrowth formed from the breakdown of åkermanite...ideal F-bearing composition. Average proportions of phases in the intergrowth are 33% clinopyroxene,...reconstructed bulk-composition of the intergrowth approximately matches the composition of the adjacent åkermanite...exception of Na and Fe, which were probably mobile (or retained in residual åkermanite in the case of Na). |  | Casillas, Ramón, Nagy, Géza, Demény, Attila, Ahijado, Agustina, Fernández, Carlos (2008) Cuspidine–niocalite–baghdadite solid solutions in the metacarbonatites of the Basal Complex of Fuerteventura (Canary Islands) Lithos, 105 (1) 25-41 doi:10.1016/j.lithos.2008.02.003 | Journal (article/letter/editorial) | | solid solutions in the metacarbonatites of the Basal Complex of Fuerteventura (Canary Islands) Ramón Casillas...Metamorphosed carbonatites, located in the Basal Complex of Fuerteventura, Canary Islands (Spain), contain unusual...disilicates with minor Zr contents cover the whole range of cuspidine–niocalite solid solution. Disilicate crystals...always have Nb, too, and can be described as members of the cuspidine–niocalite–baghdadite ternary solid...compositions between niocalite and baghdadite. All of the analyzed crystals have very high Sr contents |  | Buse, Ben, Schumacher, John C., Sparks, R. Stephen J., Field, Matthew (2010) Growth of bultfonteinite and hydrogarnet in metasomatized basalt xenoliths in the B/K9 kimberlite, Damtshaa, Botswana: insights into hydrothermal metamorphism in kimberlite pipes. Contributions to Mineralogy and Petrology, 160 (4) 533-550 doi:10.1007/s00410-010-0492-4 | Journal (article/letter/editorial) | | 10.1007/s00410-010-0492-4 ORIGINAL PAPER Growth of bultfonteinite and hydrogarnet in metasomatized basalt...volcaniclastic kimberlite of the B/K9 pipe, Damtshaa, Botswana, constrain conditions of kimberlite alteration...augite-plagioclase assemblage, driven by the serpentinisation of the kimberlite creating strong chemical potential...hydrogarnet are estimated to form at temperatures of ca. 350–250°C, which are similar to those for serpentinisation...efficiency of mass transfer and chemical reactions below the critical point of water and a consequence of volume-increasing |  | | Book | | Survey Report 102 Industrial minerals and rocks of Victoria I. W. McHaffie & R. W. Buckley 1995 Geological...Survey Report 102 Industrial minerals and rocks of Victoria I. W. McHaffie & R. W. Buckley 1995 Bibliographic...and rocks of Victoria. Geological Survey of Victoria Report 102. Crown (State of Victoria) Copyright...Geological Survey of Victoria ISSN 0817 4725 ISBN 0 7306 7474 6 Keywords: Victoria, industrial minerals...Information Victoria, 318 Little Bourke Street, Melbourne Victoria 3000. or Business Centre, Department of Agriculture |
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