 | 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 ‘‘arsenoflorencite(Nd)’’ 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 °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
[ω = 1.696–1.714(4), ε = 1...electron microprobe (WDS) and laser ablation-ICPMS.
LA-ICPMS was used to verify the presence of B (8–11 |  | | Journal (article/letter/editorial) | | Elasticity and high-pressure structure of
arsenoflorencite-(La): insights into the high-pressure
behaviour...Editor: G. Diego Gatta]
ABSTRACT
Arsenoflorencite-(La), ideally LaAl3(AsO4)2(OH)6, was studied at high...evidence
of a phase transformation was found in this range. The pressurevolume data (refined simultaneously)...supergroup. The compressibility of arsenoflorencite-(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, 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) | | Volume 104, pages 1469–1480, 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 (La–Lu or ‘Ln series’), 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 Fe–
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 |  | | Book (edition) | | deep (the situation is a little better in the Republic of Ireland). Many of the reports of new species...Association. IRS Infra red spectroscopy or spectrometry. LA-ICP-MS Laser ablation inductively coupled plasma...of elements with similar chemical behaviour from La to Lu (atomic numbers 57-71 ). SEM Scanning electron...Dy Er Eu F Fe Ga Gd Ge H He Hf Hg Ho I In lr K Kr La Li Lu Mg Mn Mo N Atomic No. 47 13 18 33 79 5 56...advanced nations, notably Australia, Canada, China and Russia, as well as continental Europe and the USA. It |
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Grubependity Lake cirque, Grubependity Lake, Maldynyrd range, Kozhim River Basin, Komi Republic, Russia