| Zaitsev, A. N., Chakhmouradian, A. R., Siidra, O. I., Spratt, J., Williams, C. T., Stanley, C. J., Petrov, S. V., Britvin, S. N., Polyakova, E. A. (2011) Fluorine-, yttrium- and lanthanide-rich cerianite-(Ce) from carbonatitic rocks of the Kerimasi volcano and surrounding explosion craters, Gregory Rift, northern Tanzania. Mineralogical Magazine, 75 (6) 2813-2822 doi:10.1180/minmag.2011.075.6.2813 | Journal (article/letter/editorial) | rocks of the Kerimasi volcano and surrounding explosion craters, Gregory Rift, northern Tanzania A. N. ZAITSEV1...altered calcite carbonatite lava from the Kerimasi volcano, and as euhedral crystals up to 200 mm across...deposits in the Kisete and Loluni explosion craters in the Gregory Rift, northern Tanzania. X-ray powder...amounts of large cations and oxygen vacancies in the Kisete material. Microprobe analyses reveal that the mineral...X-ray diffraction, crystal structure, Kerimasi, Kisete, Loluni, Tanzania. Introduction CERIANITE-(CE), ideally |
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