 | Mills, Stuart J., Kartashov, Pavel M., Kampf, Anthony R., Raudsepp, Mati (2010) Arsenoflorencite-(La), a new mineral from the Komi Republic, Russian Federation: description and crystal structure. European Journal of Mineralogy, 22 (4) 613-621 doi:10.1127/0935-1221/2010/0022-2043 | Journal (article/letter/editorial) | | Published online May 2010 Arsenoflorencite-(La), a new mineral from the Komi Republic, Russian Federation:...Sciences, Staromonetnyi pereulok 35, 119017 Moscow, Russia 3 Mineral Sciences Department, Natural History...Angeles, CA 90007, USA Abstract: Arsenoflorencite-(La) [Aopelsjmoelphq-(La)], ideally LaAl3(AsO4)2(OH)6,...from the Grubependity Lake cirque, Maldynyrd range, upper Kozhim River basin, Prepolar Ural, Komi Republic...Republic, Russia. It occurs in direct association with zircon, quartz, hematite, ardennite-(As), andalusite |  | | Report (issue) | | Arsenoflorencite-(La) LaAl3(AsO4)2(OH)6 Crystal Data: Hexagonal. Point Group: 3 2/m. crystals to 0...X-ray Powder Pattern: Grubependity Lake cirque, Prepolar Ural, Komi Republic, Russia. 2.982 (100), 3.538...(2) 38.32 9.01 100.00 (1) Grubependity Lake cirque, Komi Republic, Russia; average of 10 electron microprobe...florencite-(Ce) and zoned crystals with āāarsenoflorencite(Nd)āā and crandallite, in Mn-rich nodules...From the Grubependity Lake cirque, Maldynyrd range, upper Kozhim River basin, Prepolar Ural, Komi Republic |  | | Journal (article/letter/editorial) | | (NH4)4NaAl2(SO4)4Cl(OH)2, a new ammonium sulfate chloride from La Fossa crater, Vulcano, Aeolian Islands, Italy. Can...fumarole (250 Ā°C) in a pyroclastic breccia in the La Fossa crater, Vulcano. Aeolian Islands, Sicily, Italy...prisms. Crystals are vitreous and transparent and range in color from beige, beige-yellow, light lemon yellow...uniaxial negative, exhibits sharp extinction and a range of refractive indices [Ļ = 1.696ā1.714(4), Īµ = 1...electron microprobe (WDS) and laser ablation-ICPMS. LA-ICPMS was used to verify the presence of B (8ā11 |  | | Journal (article/letter/editorial) | | Elasticity and high-pressure structure of arsenoflorencite-(La): insights into the high-pressure behaviour...Editor: G. Diego Gatta] ABSTRACT Arsenoļ¬orencite-(La), ideally LaAl3(AsO4)2(OH)6, was studied at high...evidence of a phase transformation was found in this range. The pressurevolume data (reļ¬ned simultaneously)...supergroup. The compressibility of arsenoļ¬orencite-(La) is strongly anisotropic, with bc > ba. The main...found to be governed by the internal angle O3LaO2 of the La polyhedron, where the O2 and O3 atoms move |  | 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, StĆ©phane, 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) | | Volume 104, pages 1469ā1480, 2019 Gasparite-(La), La(AsO4), a new mineral from Mn ores of the Ushkatyn-III...University, University Emb. 7/9, 199034 St. Petersburg, Russia. Orcid 0000-0002-4811-2269 2 Geomodel Centre, St...University, Uliyanovskaya St. 1, 198504 St. Petersburg, Russia 3 Institute of Mineralogy, Urals Branch of the...the Russian Academy of Sciences, Miass 456317, Russia 4 Geertjesweg 39, NL-6706EB Wageningen, The Netherlands...184209 Apatity, Murmansk Region, Russia 1 Abstract Gasparite-(La), La(AsO4), is a new mineral (IMA 2018-079) |  | Pagliaro, Francesco, Lotti, Paolo, Guastoni, Alessandro, Rotiroti, Nicola, Battiston, Tommaso, Gatta, G. Diego (2022) Crystal chemistry and miscibility of chernovite-(Y), xenotime-(Y), gasparite-(Ce) and monazite-(Ce) from Mt. Cervandone, Western Alps, Italy. Mineralogical Magazine, 86 (1) 150-167 doi:10.1180/mgm.2022.5 | Journal (article/letter/editorial) | | group of 17 elements, comprising the lanthanides (LaāLu or āLn seriesā), Y and Sc, characterised by a...chernovite-(Y) was first described from the Nyarta-Sya-Yu River, Urals (Goldin et al., 1967), and later found at...Cambridge University Press with LaAsO4 (i.e. gasparite-(La)), were also detected within the Feā Mn deposits...with arsenoflorencite-(La) in Mn-rich nodules from the Grubependity Lake cirque, Komi Republic, Urals...(1987) and more recently also found as gasparite-(La) by Vereshchagin et al. (2019). A solid solution |
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Grubependity Lake cirque, Grubependity Lake, Maldynyrd range, Kozhim River Basin, Komi Republic, Russia