 | 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) | | Arsenoflorencite-(La), a new mineral from the Komi Republic, Russian Federation: description and crystal...Sciences, Staromonetnyi pereulok 35, 119017 Moscow, Russia 3 Mineral Sciences Department, Natural History...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...chernovite-(Y), manganiandrosite(La), spessartine and monazite–gasparite-group minerals in Mn-rich nodules in |  | 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) | | 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...Fersman Str. 14, 184209 Apatity, Murmansk Region, Russia 1 Abstract Gasparite-(La), La(AsO4), is a new...deposit and Wanni glacier have different origins. La/Ce and As/P/V ratios in gasparite-(La) may be used as |  | 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) | | chernovite-(Y), xenotime-(Y), gasparite-(Ce) and monazite-(Ce) from Mt. Cervandone, Western Alps, Italy...phosphates, monazite-(Ce), Ce(PO4), and xenotime-(Y), Y(PO4), as well as the arsenates, gasparite-(Ce), Ce(AsO4)...observed for the isostructural gasparite-(Ce) and monazite-(Ce) of Mt. Cervandone, with monoclinic symmetry...of the (REE)coordination polyhedra. Keywords: monazite, xenotime, chernovite, gasparite, rare earth elements...electronic configuration of the 4f electron shell: LREE (Ce–Gd) are characterised by unpaired 4f electrons, whereas |
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