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The mineralogy of the historical Mochalin Log REE deposit, South Urals, Russia. Part I. New gatelite-group minerals ferriperboeite-(La), (CaLa 3)(Fe 3+Al 2Fe 2+)[Si 2O 7][SiO 4] 3O(OH) 2and perboeite-(La), (CaLa 3)(Al 3Fe 2+)[Si 2O 7][SiO 4] 3O(OH) 2. / Kasatkin, Anatoly V.; Zubkova, Natalia V.; Pekov, Igor V.; Chukanov, Nikita V.; Škoda, Radek; Polekhovsky, Yury S.; Agakhanov, Atali A.; Belakovskiy, Dmitriy I.; Kuznetsov, Aleksey M.; Britvin, Sergey N.; Pushcharovsky, Dmitry Yu.

в: Mineralogical Magazine, Том 84, № 4, 01.08.2020, стр. 593-607.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Kasatkin, AV, Zubkova, NV, Pekov, IV, Chukanov, NV, Škoda, R, Polekhovsky, YS, Agakhanov, AA, Belakovskiy, DI, Kuznetsov, AM, Britvin, SN & Pushcharovsky, DY 2020, 'The mineralogy of the historical Mochalin Log REE deposit, South Urals, Russia. Part I. New gatelite-group minerals ferriperboeite-(La), (CaLa 3)(Fe 3+Al 2Fe 2+)[Si 2O 7][SiO 4] 3O(OH) 2and perboeite-(La), (CaLa 3)(Al 3Fe 2+)[Si 2O 7][SiO 4] 3O(OH) 2', Mineralogical Magazine, Том. 84, № 4, стр. 593-607. https://doi.org/10.1180/mgm.2020.42

APA

Kasatkin, A. V., Zubkova, N. V., Pekov, I. V., Chukanov, N. V., Škoda, R., Polekhovsky, Y. S., Agakhanov, A. A., Belakovskiy, D. I., Kuznetsov, A. M., Britvin, S. N., & Pushcharovsky, D. Y. (2020). The mineralogy of the historical Mochalin Log REE deposit, South Urals, Russia. Part I. New gatelite-group minerals ferriperboeite-(La), (CaLa 3)(Fe 3+Al 2Fe 2+)[Si 2O 7][SiO 4] 3O(OH) 2and perboeite-(La), (CaLa 3)(Al 3Fe 2+)[Si 2O 7][SiO 4] 3O(OH) 2. Mineralogical Magazine, 84(4), 593-607. https://doi.org/10.1180/mgm.2020.42

Vancouver

Kasatkin AV, Zubkova NV, Pekov IV, Chukanov NV, Škoda R, Polekhovsky YS и пр. The mineralogy of the historical Mochalin Log REE deposit, South Urals, Russia. Part I. New gatelite-group minerals ferriperboeite-(La), (CaLa 3)(Fe 3+Al 2Fe 2+)[Si 2O 7][SiO 4] 3O(OH) 2and perboeite-(La), (CaLa 3)(Al 3Fe 2+)[Si 2O 7][SiO 4] 3O(OH) 2. Mineralogical Magazine. 2020 Авг. 1;84(4):593-607. https://doi.org/10.1180/mgm.2020.42

Author

Kasatkin, Anatoly V. ; Zubkova, Natalia V. ; Pekov, Igor V. ; Chukanov, Nikita V. ; Škoda, Radek ; Polekhovsky, Yury S. ; Agakhanov, Atali A. ; Belakovskiy, Dmitriy I. ; Kuznetsov, Aleksey M. ; Britvin, Sergey N. ; Pushcharovsky, Dmitry Yu. / The mineralogy of the historical Mochalin Log REE deposit, South Urals, Russia. Part I. New gatelite-group minerals ferriperboeite-(La), (CaLa 3)(Fe 3+Al 2Fe 2+)[Si 2O 7][SiO 4] 3O(OH) 2and perboeite-(La), (CaLa 3)(Al 3Fe 2+)[Si 2O 7][SiO 4] 3O(OH) 2. в: Mineralogical Magazine. 2020 ; Том 84, № 4. стр. 593-607.

BibTeX

@article{1bb8f322b49b4792b6ff3009a47e7e61,
title = "The mineralogy of the historical Mochalin Log REE deposit, South Urals, Russia. Part I. New gatelite-group minerals ferriperboeite-(La), (CaLa 3)(Fe 3+Al 2Fe 2+)[Si 2O 7][SiO 4] 3O(OH) 2and perboeite-(La), (CaLa 3)(Al 3Fe 2+)[Si 2O 7][SiO 4] 3O(OH) 2",
abstract = "The paper opens a series devoted to the mineral diversity of the Mochalin Log rare earth element (REE) deposit, South Urals, Russia. There is a brief outline of the history of studies and geology of the deposit as well as the description of two new isostructural gatelite-group minerals, ferriperboeite-(La) (CaLa3)(Fe3+Al2Fe2+)[Si2O7][SiO4]3O(OH)2 and perboeite-(La) (CaLa3)(Al3Fe2+)[Si2O7][SiO4]3O(OH)2. Both minerals occur in polymineralic nodules and are associated with one another and allanite-(Ce), allanite-(La), bastn{\"a}site-(Ce), bastn{\"a}site-(La), ferriallanite-(Ce), ferriallanite-(La), ferriperboeite-(Ce), perboeite-(Ce), t{\"o}rnebohmite-(Ce) and t{\"o}rnebohmite-(La). The new minerals form isolated anhedral grains up to 0.3 mm [ferriperboeite-(La)] and 0.5 mm [perboeite-(La)] across and granular aggregates up to 1.5 mm × 0.5 mm [ferriperboeite-(La)] and 3 mm × 1 mm [perboeite-(La)]. Both minerals are brownish-black with vitreous lustre. Dcalc = 4.510 [ferriperboeite-(La)] and 4.483 [perboeite-(La)] g cm-3. They are optically biaxial (+); ferriperboeite-(La): α = 1.788(5), β = 1.790(5), γ = 1.810(5) and 2Vmeas = 40(10)°; perboeite-(La): α = 1.778(8), β = 1.783(8), γ = 1.805(8) and 2Vmeas = 40(10)°. Chemical data [wt.%, electron-microprobe; Fe3+:Fe2+ ratio from charge-balance requirements, H2O by stoichiometry; ferriperboeite-(La)/perboeite-(La)] are: CaO 4.91/4.81, ThO2 0.00/0.32, La2O3 23.75/22.16, Ce2O3 19.69/20.05, Pr2O3 0.85/1.09, Nd2O3 1.48/2.18, MgO 1.47/1.38, Al2O3 10.68/11.25, MnO 1.07/0.92, FeO 3.04/3.35, Fe2O3 5.31/3.78, TiO2 0.19/0.19, SiO2 27.47/27.35, F 0.11/0.23, H2O 1.61/1.54, -O = F -0.05/-0.10, total 101.58/100.50. The empirical formulae based on O20(OH,F)2 are for ferriperboeite-(La): (Ca0.95La1.58Ce1.30Nd0.10Pr0.06)Σ3.99(Al2.27Fe3+0.72Fe2+0.46Mg0.40Mn0.16Ti0.03)Σ4.040Si4.96O20[(OH)1.94F0.06]; and for perboeite-(La): (Ca0.94Th0.01La1.49Ce1.34Nd0.14Pr0.07)Σ3.99(Al2.42Fe3+0.52Fe2+0.51Mg0.38Mn0.14 Ti0.03)Σ4.00Si4.99O20[(OH)1.87F0.13]. Both minerals are monoclinic, P21/m; the unit-cell parameters [ferriperboeite-(La)/perboeite-(La)] are: a = 8.9458(2)/8.9652(4), b = 5.72971(13)/5.7306(2), c = 17.6192(3)/17.6770(9) {\AA}, β = 115.9497(19)/116.053(6)°, V = 812.06(3)/815.88(6) {\AA}3 and Z = 2/2. The crystal structures are solved on a single crystal and converged to R = 0.0355 [ferriperboeite-(La)] and 0.0750 [perboeite-(La)]. Ferriperboeite-(La) and perboeite-(La) are named as the La-analogues of ferriperboeite-(Ce) and perboeite-(Ce), respectively.",
keywords = "Ferriperboeite-(La), Mochalin Log, South Urals, crystal structure, gatelite group, new mineral, perboeite-(La), rare-earth silicate",
author = "Kasatkin, {Anatoly V.} and Zubkova, {Natalia V.} and Pekov, {Igor V.} and Chukanov, {Nikita V.} and Radek {\v S}koda and Polekhovsky, {Yury S.} and Agakhanov, {Atali A.} and Belakovskiy, {Dmitriy I.} and Kuznetsov, {Aleksey M.} and Britvin, {Sergey N.} and Pushcharovsky, {Dmitry Yu.}",
note = "Funding Information: Acknowledgements. We are grateful to the Associate Editor Mike Rumsey for his thorough revision that substantially improved the manuscript. Henrik Friis and an anonymous reviewer, Structures Editor Peter Leverett and Principal Editor Stuart Mills are acknowledged for valuable comments. This study was supported by the Russian Foundation for Basic Research, grant no. 18-05-00332 (in part of XRD structure studies and crystal chemistry). This work was partly performed in accordance with the state task, state registration no. ААА-А19-119092390076-7 for N.V.C. The technical support by the SPbSU X-Ray Diffraction Resource Center in the powder XRD study is acknowledged.",
year = "2020",
month = aug,
day = "1",
doi = "10.1180/mgm.2020.42",
language = "English",
volume = "84",
pages = "593--607",
journal = "Mineralogical Magazine",
issn = "0026-461X",
publisher = "Mineralogical Society",
number = "4",

}

RIS

TY - JOUR

T1 - The mineralogy of the historical Mochalin Log REE deposit, South Urals, Russia. Part I. New gatelite-group minerals ferriperboeite-(La), (CaLa 3)(Fe 3+Al 2Fe 2+)[Si 2O 7][SiO 4] 3O(OH) 2and perboeite-(La), (CaLa 3)(Al 3Fe 2+)[Si 2O 7][SiO 4] 3O(OH) 2

AU - Kasatkin, Anatoly V.

AU - Zubkova, Natalia V.

AU - Pekov, Igor V.

AU - Chukanov, Nikita V.

AU - Škoda, Radek

AU - Polekhovsky, Yury S.

AU - Agakhanov, Atali A.

AU - Belakovskiy, Dmitriy I.

AU - Kuznetsov, Aleksey M.

AU - Britvin, Sergey N.

AU - Pushcharovsky, Dmitry Yu.

N1 - Funding Information: Acknowledgements. We are grateful to the Associate Editor Mike Rumsey for his thorough revision that substantially improved the manuscript. Henrik Friis and an anonymous reviewer, Structures Editor Peter Leverett and Principal Editor Stuart Mills are acknowledged for valuable comments. This study was supported by the Russian Foundation for Basic Research, grant no. 18-05-00332 (in part of XRD structure studies and crystal chemistry). This work was partly performed in accordance with the state task, state registration no. ААА-А19-119092390076-7 for N.V.C. The technical support by the SPbSU X-Ray Diffraction Resource Center in the powder XRD study is acknowledged.

PY - 2020/8/1

Y1 - 2020/8/1

N2 - The paper opens a series devoted to the mineral diversity of the Mochalin Log rare earth element (REE) deposit, South Urals, Russia. There is a brief outline of the history of studies and geology of the deposit as well as the description of two new isostructural gatelite-group minerals, ferriperboeite-(La) (CaLa3)(Fe3+Al2Fe2+)[Si2O7][SiO4]3O(OH)2 and perboeite-(La) (CaLa3)(Al3Fe2+)[Si2O7][SiO4]3O(OH)2. Both minerals occur in polymineralic nodules and are associated with one another and allanite-(Ce), allanite-(La), bastnäsite-(Ce), bastnäsite-(La), ferriallanite-(Ce), ferriallanite-(La), ferriperboeite-(Ce), perboeite-(Ce), törnebohmite-(Ce) and törnebohmite-(La). The new minerals form isolated anhedral grains up to 0.3 mm [ferriperboeite-(La)] and 0.5 mm [perboeite-(La)] across and granular aggregates up to 1.5 mm × 0.5 mm [ferriperboeite-(La)] and 3 mm × 1 mm [perboeite-(La)]. Both minerals are brownish-black with vitreous lustre. Dcalc = 4.510 [ferriperboeite-(La)] and 4.483 [perboeite-(La)] g cm-3. They are optically biaxial (+); ferriperboeite-(La): α = 1.788(5), β = 1.790(5), γ = 1.810(5) and 2Vmeas = 40(10)°; perboeite-(La): α = 1.778(8), β = 1.783(8), γ = 1.805(8) and 2Vmeas = 40(10)°. Chemical data [wt.%, electron-microprobe; Fe3+:Fe2+ ratio from charge-balance requirements, H2O by stoichiometry; ferriperboeite-(La)/perboeite-(La)] are: CaO 4.91/4.81, ThO2 0.00/0.32, La2O3 23.75/22.16, Ce2O3 19.69/20.05, Pr2O3 0.85/1.09, Nd2O3 1.48/2.18, MgO 1.47/1.38, Al2O3 10.68/11.25, MnO 1.07/0.92, FeO 3.04/3.35, Fe2O3 5.31/3.78, TiO2 0.19/0.19, SiO2 27.47/27.35, F 0.11/0.23, H2O 1.61/1.54, -O = F -0.05/-0.10, total 101.58/100.50. The empirical formulae based on O20(OH,F)2 are for ferriperboeite-(La): (Ca0.95La1.58Ce1.30Nd0.10Pr0.06)Σ3.99(Al2.27Fe3+0.72Fe2+0.46Mg0.40Mn0.16Ti0.03)Σ4.040Si4.96O20[(OH)1.94F0.06]; and for perboeite-(La): (Ca0.94Th0.01La1.49Ce1.34Nd0.14Pr0.07)Σ3.99(Al2.42Fe3+0.52Fe2+0.51Mg0.38Mn0.14 Ti0.03)Σ4.00Si4.99O20[(OH)1.87F0.13]. Both minerals are monoclinic, P21/m; the unit-cell parameters [ferriperboeite-(La)/perboeite-(La)] are: a = 8.9458(2)/8.9652(4), b = 5.72971(13)/5.7306(2), c = 17.6192(3)/17.6770(9) Å, β = 115.9497(19)/116.053(6)°, V = 812.06(3)/815.88(6) Å3 and Z = 2/2. The crystal structures are solved on a single crystal and converged to R = 0.0355 [ferriperboeite-(La)] and 0.0750 [perboeite-(La)]. Ferriperboeite-(La) and perboeite-(La) are named as the La-analogues of ferriperboeite-(Ce) and perboeite-(Ce), respectively.

AB - The paper opens a series devoted to the mineral diversity of the Mochalin Log rare earth element (REE) deposit, South Urals, Russia. There is a brief outline of the history of studies and geology of the deposit as well as the description of two new isostructural gatelite-group minerals, ferriperboeite-(La) (CaLa3)(Fe3+Al2Fe2+)[Si2O7][SiO4]3O(OH)2 and perboeite-(La) (CaLa3)(Al3Fe2+)[Si2O7][SiO4]3O(OH)2. Both minerals occur in polymineralic nodules and are associated with one another and allanite-(Ce), allanite-(La), bastnäsite-(Ce), bastnäsite-(La), ferriallanite-(Ce), ferriallanite-(La), ferriperboeite-(Ce), perboeite-(Ce), törnebohmite-(Ce) and törnebohmite-(La). The new minerals form isolated anhedral grains up to 0.3 mm [ferriperboeite-(La)] and 0.5 mm [perboeite-(La)] across and granular aggregates up to 1.5 mm × 0.5 mm [ferriperboeite-(La)] and 3 mm × 1 mm [perboeite-(La)]. Both minerals are brownish-black with vitreous lustre. Dcalc = 4.510 [ferriperboeite-(La)] and 4.483 [perboeite-(La)] g cm-3. They are optically biaxial (+); ferriperboeite-(La): α = 1.788(5), β = 1.790(5), γ = 1.810(5) and 2Vmeas = 40(10)°; perboeite-(La): α = 1.778(8), β = 1.783(8), γ = 1.805(8) and 2Vmeas = 40(10)°. Chemical data [wt.%, electron-microprobe; Fe3+:Fe2+ ratio from charge-balance requirements, H2O by stoichiometry; ferriperboeite-(La)/perboeite-(La)] are: CaO 4.91/4.81, ThO2 0.00/0.32, La2O3 23.75/22.16, Ce2O3 19.69/20.05, Pr2O3 0.85/1.09, Nd2O3 1.48/2.18, MgO 1.47/1.38, Al2O3 10.68/11.25, MnO 1.07/0.92, FeO 3.04/3.35, Fe2O3 5.31/3.78, TiO2 0.19/0.19, SiO2 27.47/27.35, F 0.11/0.23, H2O 1.61/1.54, -O = F -0.05/-0.10, total 101.58/100.50. The empirical formulae based on O20(OH,F)2 are for ferriperboeite-(La): (Ca0.95La1.58Ce1.30Nd0.10Pr0.06)Σ3.99(Al2.27Fe3+0.72Fe2+0.46Mg0.40Mn0.16Ti0.03)Σ4.040Si4.96O20[(OH)1.94F0.06]; and for perboeite-(La): (Ca0.94Th0.01La1.49Ce1.34Nd0.14Pr0.07)Σ3.99(Al2.42Fe3+0.52Fe2+0.51Mg0.38Mn0.14 Ti0.03)Σ4.00Si4.99O20[(OH)1.87F0.13]. Both minerals are monoclinic, P21/m; the unit-cell parameters [ferriperboeite-(La)/perboeite-(La)] are: a = 8.9458(2)/8.9652(4), b = 5.72971(13)/5.7306(2), c = 17.6192(3)/17.6770(9) Å, β = 115.9497(19)/116.053(6)°, V = 812.06(3)/815.88(6) Å3 and Z = 2/2. The crystal structures are solved on a single crystal and converged to R = 0.0355 [ferriperboeite-(La)] and 0.0750 [perboeite-(La)]. Ferriperboeite-(La) and perboeite-(La) are named as the La-analogues of ferriperboeite-(Ce) and perboeite-(Ce), respectively.

KW - Ferriperboeite-(La)

KW - Mochalin Log

KW - South Urals

KW - crystal structure

KW - gatelite group

KW - new mineral

KW - perboeite-(La)

KW - rare-earth silicate

UR - http://www.scopus.com/inward/record.url?scp=85091406486&partnerID=8YFLogxK

U2 - 10.1180/mgm.2020.42

DO - 10.1180/mgm.2020.42

M3 - Article

VL - 84

SP - 593

EP - 607

JO - Mineralogical Magazine

JF - Mineralogical Magazine

SN - 0026-461X

IS - 4

ER -

ID: 61265947