| | Journal (article/letter/editorial) | Perovskite, loparite and Ba-Fe hollandite from the Schryburt Lake carbonatite complex, northwestern Ontario...Ontario, Canada R. GARTHPLATr Department of Geology, Lakehead University, Thunder Bay, Ontario, Canada...ultramafic rocks of the Schryburt Lake carbonatite complex of northwestern Ontario, loparite and Ba-Fe hollandite...hollandite occur in intimate association with perovskite. The host rocks have variable modal proportions...melilitite clan, in the sense of Mitchell (1993). Perovskite is the principal titanate phase, forming both | | | Journal (article/letter/editorial) | Loparite and 'metaloparite' from the Burpala alkaline complex, Baikal Alkaline Province (Russia) A. R. CHAKHMOURADIAN1...University, 955 Oliver Road, Thunder Bay, Ontario, Canada P7B 5E1 z Department of Mineralogy, St. Petersburg...albite-rich metasomatic rocks of the Burpala alkaline complex, Siberia. Compositionally, the mineral approaches...room temperature, but some samples regain the perovskite-type strncture upon heating. KEYWORDS: loparite-(Ce)...metasomatites, Burpala complex, Baikal Alkaline Province. Introduction COMPLEX titanates of alkaline | | | Journal (article/letter/editorial) | Canadian Shield. Other, less well-defined, events in Canada include magmatism at 1770 Ma from Argor, 570 Ma...University, 1125 Colonel By Drive, Ottawa, Ontario K1S 5B6, Canada e-mail: arukhlov_ablinova@shaw.ca Present...Building, 4999 - 98 Avenue, Edmonton, Alberta T6B 2X3, Canada of plume magmatism and associated continental...30 29 Ontario, Canada SR-18-9 SR-18-10 BB-35 Big Beaver House Schryburt Lake 28 Ontario, Canada...Canadian Shield Gods Lake Subprovince, Superior Province, Canadian Shield Gods Lake Subprovince, Superior | | | Book (edition) | occurrences in the United States (nearly all localities), Canada, Germany, Norway, Sweden, Uganda, Tanganyika, Nyasaland...Description of Carbonatites of the World United States Canada Brazil Greenland, Europe, and the U.S.S.R. Africa...Geological Survey and H. von Eckermann (1948A) : Ontario Department of Mines and G. E. Parsons (1961)...Geological Survey and H. von Eckermann (1948A) : Ontario Department of Mines and G. E. Parsons (1961) :...Figure 12-9 : Ontario Department of Mines and G. E. Parsons (1961) Figure 12-10 : Ontario Department of | | | Book | Howard Mitchell Lakehead University Thunder Bay, Ontario Canada SPRINGER SCIENCE+BUSINESS MEDIA, LLC Library...Natural Sciences and Engineering Research Council of Canada, Lakehead University, and De Beers Consolidated...3. Boshof District . . . 1.8.3.1. Roberts Victor 1.8.3.2. New Elands 1.8.4. Winburg District ... 1.8.5...Kroonstad District .. 1.8.6. Swartruggens District. 1.8.7. Dokolwayo .. 1.8.8. Prieska District 1.8.9. Summary...Triskaidecatitanate . 213 2.5.3. Barium Pentatitanate 216 2.6. Perovskite . . . . . 216 2.6.1. Paragenesis . . . . . 216 |
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