 | Moriyama, Takeru, Miyawaki, Ritsuro, Yokoyama, Kazumi, Matsubara, Satoshi, Hirano, Hideo, Murakami, Hiroyasu, Watanabe, Yasushi (2011) Wakefieldite-(Nd), a New Neodymium Vanadate Mineral in the Arase Stratiform Ferromanganese Deposit, Kochi Prefecture, Japan. Resource Geology, 61 (1) 101-110 doi:10.1111/j.1751-3928.2010.00151.x | Journal (article/letter/editorial) | | Wakefieldite-(Nd), a New Neodymium Vanadate Mineral in the Arase Stratiform Ferromanganese Deposit, Kochi Prefecture...Prefecture, Japan Takeru Moriyama,1 Ritsuro Miyawaki,2 Kazumi Yokoyama,2 Satoshi Matsubara,2 Hideo Hirano...Shinjuku, Tokyo, Japan Abstract Wakefieldite-(Nd), NdVO4, is a new mineral found from the Arase stratiform...ferromanganese deposit in Kochi Prefecture, Shikoku Island, Japan. It is the Nd-dominant analogue of wakefieldite-(Y)...caryopilite, and wakefieldite-(Nd) is typically enclosed in caryopilite. Wakefieldite-(Nd) is tetragonal, I41/amd |  | | Report (issue) | | Wakefieldite-(Nd) NdVO4 Crystal Data: Tetragonal. Point Group: 4/m 2/m 2/m. 10 μm; in aggregates <0... X-ray Powder Pattern: Arase deposit, Kochi Prefecture, Shikoku Island, Japan. 3.67 (100), 2.74 (51)...09 64.91 . 100.00 (1) Arase deposit, Kochi Prefecture, Shikoku Island, Japan; average electron microprobe...Hematite, caryopilite, rhodochrosite, calcite (Japan); rhodochrosite, calcite, cerite-(Ce), a Mn silicate...From the Arase stratiform ferromanganese deposit in Kochi Prefecture, Shikoku Island, Japan [TL]. In |  | Bagiński, Bogusław, Macdonald, Ray, Belkin, Harvey E., Kotowski, Jakub, Jokubauskas, Petras, Marciniak-Maliszewska, Beata (2020) The occurrence of wakefieldite, a rare earth element vanadate, in the rhyolitic Joe Lott Tuff, Utah, USA. Mineralogical Magazine, 84 (1) 109-116 doi:10.1180/mgm.2019.66 | Journal (article/letter/editorial) | | The occurrence of the REE-vanadate wakefieldite in the rhyolitic Joe Lott Tuff, Utah, USA B. BAGIŃSKI1*...e-mail: B.Baginski1@uw.edu.pl Running head: Wakefieldite in rhyolitic ignimbrite ABSTRACT The high-silica...units in the tuff contain two species of wakefieldite, the Nd- and Ydominant types. They occur in disseminated...deposits. KEYWORDS: Joe Lott Tuff, wakefieldite-(Nd), wakefieldite-(Y), As, P and Th enrichment. Introduction...of the REE-vanadate wakefieldite, ideally (REE,Y)(VO4), are known: wakefieldite-(Ce) (Deliens and Piret |  | Tumiati, Simone, Merlini, Marco, Godard, Gaston, Hanfland, Michael, Fumagalli, Patrizia (2020) Orthovanadate wakefieldite-(Ce) in symplectites replacing vanadium-bearing omphacite in the ultra-oxidized manganese deposit of Praborna (Aosta Valley, Western Italian Alps). American Mineralogist, 105 (8). 1242-1253 doi:10.2138/am-2020-7219 | Journal (article/letter/editorial) | | Volume 105, pages 1242–1253, 2020 Orthovanadate wakefieldite-(Ce) in symplectites replacing vanadium-bearing...been therefore identified as Ca- and Y-bearing wakefieldite-(Ce) (ideally CeV5+O4). Cell parameters are...of the studied wakefieldite-(Ce) are comparable with natural and synthetic wakefieldite-(Ce) spectra and...microprobe analyses. Mass balance indicates that wakefieldite-(Ce) is a by-product of the omphacite breakdown;... which are often observed in Mn-oxide ores. Wakefieldite is an effective scavenger of REE in oxidized |  | Vereshchagin, Oleg S., Britvin, Sergey N., Perova, Elena N., Brusnitsyn, Aleksey I., Polekhovsky, Yury S., Shilovskikh, Vladimir V., Bocharov, Vladimir N., van der Burgt, Ate, Cuchet, Stéphane, Meisser, Nicolas (2019) Gasparite-(La), La(AsO4), a new mineral from Mn ores of the Ushkatyn-III deposit, Central Kazakhstan, and metamorphic rocks of the Wanni glacier, Switzerland. American Mineralogist, 104 (10) 1469-1480 doi:10.2138/am-2019-7028 | Journal (article/letter/editorial) | | Franklin/Sterling Hill, U.S.A.; Långban, Sweden, and Moss Mine, Sweden. Both Långban, Sweden, and Franklin/Sterling...Mn-rich metamorphic rocks in the Hoskins manganese mine, New South Wales, Australia (Ashley 1989). Gasparite-(Ce)...located in Central Kazakhstan 300 km southwest of the city of Karaganda and 20 km to the northeast of the village...metal, InP, InAs, wollastonite, Th-, Y-, La-, Ce-, Nd-, and Sm-bearing glass standard samples (MAC-standards)...element ratios; all analyzed grains showed La > Ce > Nd and As > V > P. In the case of gasparite from the |  | | Book (edition) | | MINE andtheir LOCALITIES JAN H. BERNARD AND JAROSLAV HYRSL INERALS DESCRIBED SINCE 2004 MINERALS...dist., China Fluomatromicrolite, x 25111111, Naipa mine, Mozambique Daliranite, 5111111, Zarshouran Au-As...Domafov, Czech Rep. Juangodoyite, 60111111, Santa Rosa mine, Chile Back cover photo: Ho/fertile on hematite...piment pseudomo,phs after realga,; 75 mm, Palomo mine, Pen, Page 3: Stepite on arsenic, 45 111111,Jachymov...DANR EJM JMPS MM MP NJMA ZRMO Republic province prefecture county departement departamento |
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