 | | Journal (article/letter/editorial) | | 7, pp. 733–752. Endogenous Transformations of Kotoite in Calciphyres at Magnesian-Skarn Deposits of Boron...Academy of Sciences, ul. Kosygina 19, Moscow, 119991 Russia Received November 22, 2005 Abstract—The succession...succession of endogenic transformation of kotoite and accompanying minerals in marbles and calciphyres at...Fe and F, as is reflected in the formation of kotoite and suanite in association with clinohumite, phlogopite...norbergite), which are replaced in the presence of kotoite by pertsevite (a hydroxofluorosilicateborate). |  | Galuskina, Irina O., Kadiyski, Milen, Armbruster, Thomas, Galuskin, Evgeny V., Pertsev, Nikolai N., Dzierżanowski, Piotr, Wrzalik, Roman (2008) A new natural phase in the system Mg2SiO4Mg2BO3FMg2BO3(OH): composition, paragenesis and structure of OH-dominant pertsevite. European Journal of Mineralogy, 20 (5) 951-964 doi:10.1127/0935-1221/2008/0020-1821 | Journal (article/letter/editorial) | | Petrography (IGEM) RAN, Staromonetny 35, 119017 Moscow, Russia 4 Institute of Geochemistry, Mineralogy and Petrology...kotoitites and kotoite marbles at East Verkhoyan’ye region (northern Siberia) and at Gonochan, Dzhugdzhur Ridge...pertsevite (East Verkhoyan’ye region) are ludwigite, kotoite, szaibelyite, REE-bearing sakhaite, olivine and...here for the first time, formed at the expense of kotoite and hydroxylclinohumite and has a rather heterogeneous...crystal structure analysis, Raman spectroscopy, kotoite marble, boron-bearing skarn. Introduction Pertsevite |  | | Journal (article/letter/editorial) | | 19, Moscow, 11991 Russia Received November 16, 2006 Abstract—The hydration of kotoite, suanite, and szaibelyite...equivalent amounts of boron radicals. The degree of kotoite hydration varies from 2 to 40%. The hydration products...Mg3[BO3](OH)3, and do not contain szaibelyite. Kotoite in association with humites is replaced by Si-bearing...F-bearing low- and moderate-Si pertsevites in humite–kotoite calciphyres. The investigation of hydration became...experimental studies on the hydrothermal synthesis of kotoite, suanite, szaibelyite, and fluoborates. The established |  | Schreyer, Werner, Bernhardt, Heintz-Jurgen, Medenbach, Olaf, Rudnev, Vladimir V., Pertsev, Nikolay N. (2007) The New Finds of Pertsevite. New Data on Minerals, 42. 28-32 | Journal (article/letter/editorial) | | Institute of Mineral Raw Materials, (VIMS) Moscow, Russia Nikolay N. Pertsev Institute of Geology of Ore... Petrography and Geochemistry, (IGEM), Moscow, Russia, pertsev@igem.ru A revision of samples and thin...Titovskoye deposit, East Verkhoyansk region, and 0.24–0.32 from Gonochan deposit (Djugdjur Ridge, near Okhotsk...fluorine. The compositions of accompanied minerals – kotoite, ludwigite and humite group minerals have been...presented as well. Pertsevite was formed after kotoite and clinohumite with their reciprocal replacement |  | | Journal (volume) | | 18, korpus 2, Leninskiy Prospekt Moscow 119071 Russia Phone: 74959520067; fax: 74959524850 email:...mineral@fmm.ru; www.fmm.ru Printed in Russia ALTUM Ltd Box 71 Moscow 117556 Russia Phone/fax: +74956294812 email:...Krasnov Hydrothermal field (16°38’ N MidAtlantic Ridge) . . . . . . . . . . . . . . . . . . . . . .62 Dorian...Physics, Russian Academy of Sciences, Chernogolovka, Russia; chukanov@icp.ac.ru Daniel Atencio Instituto de...Aleksander E. Zadov NPO "Regenerator", Moscow, Russia Luiz A.D. Menezes Filho Rua Esmeralda, 534, Prado |
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