| Atencio, Daniel, Bastos Neto, Artur C., Pereira, Vitor P., Ferron, JosĆ© T. M. M., Hoshino, M., Moriyama, T., Watanabe, Y., Miyawaki, R., Coutinho, JosĆ© M. V., Andrade, Marcelo B., Domanik, Kenneth, Chukanov, Nikita V., Momma, K., Hirano, H., Tsunematsu, M. (2015) Waimirite-(Y), orthorhombic YF3, a new mineral from the Pitinga mine, Presidente Figueiredo, Amazonas, Brazil and from Jabal Tawlah, Saudi Arabia: description and crystal structure. Mineralogical Magazine, 79 (3) 767-780 doi:10.1180/minmag.2015.079.3.18 | Journal (article/letter/editorial) | 767ā780 Waimirite-(Y), orthorhombic YF3, a new mineral from the Pitinga mine, Presidente Figueiredo, Amazonas...Amazonas, Brazil and from Jabal Tawlah, Saudi Arabia: description and crystal structure DANIEL ATENCIO1...JOSEĢ T. M. M. FERRON3, M. HOSHINO4, T. MORIYAMA4, Y. WATANABE4, R. MIYAWAKI5, JOSEĢ M. V. COUTINHO1, MARCELO...Paulo, Rua do Lago 562, 05508-080, SaĢo Paulo, SP, Brazil Instituto de GeocieĢncias, Universidade Federal...GoncĢ§alves 9500, CEP 91501-970, Porto Alegre, RS, Brazil Programa de PoĢs-graduacĢ§aĢo em GeocieĢncias, Instituto | | | Report (issue) | YF3 Waimirite-(Y) Crystal Data: Orthorhombic. Point Group: 2/m 2/m 2/m. Bladed crystals display {101...X-ray Powder Pattern: Pitinga mine, Presidente Figueiredo Co., Amazonas State, Brazil. 3.205 (100), 3.438... 1.937 (33), 1.862 (27), 3.707 (26) Chemistry: F Y La Ce Pr Nd Sm Gd Tb (1) 29.27 37.25 0.19 0.30 0...[0.80] 101.30 (1) Pitinga mine, Presidente Figueiredo Co., Amazonas State, Brazil; average of 24 electron...zircon, thorite, xenotime-(Y), samarskite-(Y), ilmenite, euxenite-(Y), fergusonite-(Y), rutile, illite, barite | | Atencio, Daniel, Andrade, Marcelo B., Bastos Neto, Artur C., Pereira, Vitor P. (2017) Ralstonite Renamed Hydrokenoralstonite, Coulsellite Renamed Fluornatrocoulsellite, and Their Incorporation Into the Pyrochlore Supergroup. The Canadian Mineralogist, 55 (1) 115-120 doi:10.3749/canmin.1600056 | Journal (article/letter/editorial) | Paulo, Rua do Lago, 562, 05508-080, SaĢo Paulo, SP, Brazil MARCELO B. ANDRADE SaĢo Carlos Institute of Physics...Paulo, PO Box 369, 13560-970, SaĢo Carlos, SP, Brazil ARTUR C. BASTOS NETO AND VITOR P. PEREIRA Instituto...GoncĢ§alves 9500, CEP 91501-970, Porto Alegre, RS, Brazil ABSTRACT Ralstonite is renamed hydrokenoralstonite...Hydrokenoralstonite from the Pitinga mine, Presidente Figueiredo, Amazonas, Brazil, is intimately associated...hydrokenoralstonite, ļ¬uornatrocoulsellite, Pitinga mine, Presidente Figueiredo, Amazonas, pyrochlore supergroup. INTRODUCTION | | | Journal (article/letter/editorial) | new minerals, including alfredopetrovite, bussyite-(Y), colinowensite, esquireite, ferromerrillite, fluornatropyrochlore...fluor-schorl, hogarthite, shilovite, tapiaite, waimirite-(Y). Alfredopetrovite* A.R. Kampf, S.J. Mills...Alfredopetrovite, a new selenite mineral from the El DragĻn mine, Bolivia. European Journal of Mineralogy, 28(2)...from the El DragĻn mine, Antonio Quijarro Province, PotosĆ Department, Bolivia. The mine exploited a telethermal...Australia. D.B. Bussyite-(Y)* J.D. Grice, R. Rowe and G. Poirier (2015) Bussyite-(Y), a new beryllium silicate | | | Journal (article/letter/editorial) | alkaline massif, Morro do Serrote, Minas Gerais, Brazil (21Āŗ53ā05āāS, 46Āŗ38ā45āāW) Marcelo B. Andrade*...deposited in the collections of the Museo de MineralogıĢa y GeologıĢa āāDr. Alfred Stelznerāā, Universidad Nacional...IMA No. 2013-108 Waimirite-(Y) YF3 Pitinga mine, Presidente Figueiredo, Amazonas, Brazil (0Āŗ44ā43āāS, 60Āŗ7ā40āāW)...GeocieĢncias, Universidade de SaĢo Paulo, SaĢo Paulo, Brazil, specimen number DR919, and the 167 CNMNC Newsletter...Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil, specimen number 3620 How to cite: Bastos Neto | | Sanematsu, Kenzo, Ejima, Terumi, Kon, Yoshiaki, Manaka, Takayuki, Zaw, Khin, Morita, Sayaka, Seo, Yuna (2016) Fractionation of rare-earth elements during magmatic differentiation and weathering of calc-alkaline granites in southern Myanmar. Mineralogical Magazine, 80 (1) 77-102 doi:10.1180/minmag.2016.080.053 | Journal (article/letter/editorial) | synchysite(Y), parisite-(Ce), bastnƤsite-(Ce), xenotime-(Y), monazite-(Ce), Y-Ca silicate, waimirite-(Y) and...allanite-(Ce), titanite, the REE fluorocarbonates and waimirite-(Y) are probably more susceptible to weathering...weathering, whereas zircon, monazite-(Ce) and xenotime-(Y) are resistant to weathering. Ion-exchangeable REE in...products or that HREE remain in residual minerals. K E Y WO R D S : rare-earth element fractionation, granite...REE (HREE: Y and Gd to Lu) in the ores, because HREE are less abundant in the crust except Y compared to | | | Journal (article/letter/editorial) | of the oskarssonite subgroup [oskarssonite, waimirite-(Y)]; (5) B-site vacant inverse single perovskites...quadruple perovskites of the hematophanite subgroup. K E Y WO R D S : perovskite, group theory, ordered perovskites...axes of the pseudocubic precursor cubic cell (x, y and z), so as 414 to achieve the lowest energy mode...general case of unequal rotation angles about the x, y and z axes, the rotation scheme is denoted as a, b...rotation about x, y and z with consecutive octahedra along the same axis (i.e. x, y or z) rotating in | | | Book | shared per MnO6 octahedron IX YāF *380 Trigonal prism (in waimirite) VI Mn2+āO 400ā440 Isolated...600ā715 In augelite, andalusite and vyuntspakhkite-(Y) 610ā620 Isolated octahedron V VI ZrāO IV 3+...General Aspects of the Application ā¦ Fig. 1.15 X-, Y- and Z-polarized OH absorption spectra of diopside... Austria, measured on (100) and (010) plates (X, Y and Z are optical axes). The picture is drawn using...41)(Si3.86Al0.10 Fe0.04O10)(OH)2 from Mikhailovskii mine, Zheleznogorsk, Russia (Chukanov 2014a). IR spectra |
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Pitinga mine, Presidente Figueiredo, Amazonas, Brazil