Standard

Gajardoite-(NH4), (NH4)As3+4O6Cl2[(Ca0.5□0.5)(H2O)5], a new mineral from the Khovu-Aksy deposit, Eastern Siberia, Russia. / Гуржий, Владислав Владимирович; Касаткин, Анатолий; Чуканов, Никита Владимирович ; Агаханов, Атали; Белаковский, Д. И.; Škoda, Radek.

в: Минералогия, Том 10, № 1, 04.04.2024, стр. 5-16.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Гуржий, ВВ, Касаткин, А, Чуканов, НВ, Агаханов, А, Белаковский, ДИ & Škoda, R 2024, 'Gajardoite-(NH4), (NH4)As3+4O6Cl2[(Ca0.5□0.5)(H2O)5], a new mineral from the Khovu-Aksy deposit, Eastern Siberia, Russia', Минералогия, Том. 10, № 1, стр. 5-16. https://doi.org/10.35597/2313-545x-2024-10-1-1

APA

Гуржий, В. В., Касаткин, А., Чуканов, Н. В., Агаханов, А., Белаковский, Д. И., & Škoda, R. (2024). Gajardoite-(NH4), (NH4)As3+4O6Cl2[(Ca0.5□0.5)(H2O)5], a new mineral from the Khovu-Aksy deposit, Eastern Siberia, Russia. Минералогия, 10(1), 5-16. https://doi.org/10.35597/2313-545x-2024-10-1-1

Vancouver

Гуржий ВВ, Касаткин А, Чуканов НВ, Агаханов А, Белаковский ДИ, Škoda R. Gajardoite-(NH4), (NH4)As3+4O6Cl2[(Ca0.5□0.5)(H2O)5], a new mineral from the Khovu-Aksy deposit, Eastern Siberia, Russia. Минералогия. 2024 Апр. 4;10(1):5-16. https://doi.org/10.35597/2313-545x-2024-10-1-1

Author

Гуржий, Владислав Владимирович ; Касаткин, Анатолий ; Чуканов, Никита Владимирович ; Агаханов, Атали ; Белаковский, Д. И. ; Škoda, Radek. / Gajardoite-(NH4), (NH4)As3+4O6Cl2[(Ca0.5□0.5)(H2O)5], a new mineral from the Khovu-Aksy deposit, Eastern Siberia, Russia. в: Минералогия. 2024 ; Том 10, № 1. стр. 5-16.

BibTeX

@article{aa10c9d33d8342a2ac52a67c466708e3,
title = "Gajardoite-(NH4), (NH4)As3+4O6Cl2[(Ca0.5□0.5)(H2O)5], a new mineral from the Khovu-Aksy deposit, Eastern Siberia, Russia",
abstract = "The new mineral gajardoite-(NH4), ideally (NH4)As3+4O6Cl2[(Ca0.5□0.5)(H2O)5], is found at the Khovu-Aksy Ni-Co deposit, Republic of Tyva, Russia. Gajardoite-(NH4) occurs as tiny lamellar coarsely hexagonal or irregular curved and divergent crystals up to 0.01 mm in size. The crystals are combined in groups, rosette-like clusters or spherulitic aggregates up to 0.2 mm, which are intimately intergrown with annabergite, arsenolite, and pharmacolite on a matrix of skutterudite, safforite, and other minerals. The new mineral is colorless, white in aggregates, transparent with a white streak and a vitreous lustre. It is brittle, with a perfect cleavage on {001}. The Mohs hardness is ~1½. The calculated density (Dcalc ) is 2.583 g/cm3.Gajardoite-(NH4) is optically non-pleochroic, uniaxial (–), ω = 1.745(10), ε = 1.558(5) (589 nm). The chemical composition determined by electron microprobe (wt. %, H2O content calculated by stoichiometry) is as follows: (NH4)2O 3.17, Na2O 0.40, K2O 1.07, CaO 5.28, As2O3 67.25, Cl 12.21, H2O 15.30, O=Cl –2.76, total 101.92. The empirical formula based on four As and 11 O atoms per formula unit is [(NH4)0.72K0.13Na0.08]Σ0.93Ca0.55As3+4O6Cl2.03(H2O)5. Gajardoite-(NH4) is hexagonal, space group P6/mmm; the unit-cell parameters are as follows: a = 5.263(3), c = 16.078(5) {\AA}, V = 385.8(5) {\AA}3, Z = 1. The strongest lines of the powder X-ray diffraction pattern [d, {\AA} (I, %) (hkl)] include 16.08 (34) (001), 5.36 (34) (003), 4.565 (41) (100), 3.466 (23) (103), 2.637 (100) (110), 2.360 (25) (113). Gajardoite-(NH4) is an ammonium analog of gajardoite KCa0.5As3+4O6Cl2 • 5H2O. Their structural identity is confrmed by powder X-ray diffraction and infrared and Raman spectroscopy.",
author = "Гуржий, {Владислав Владимирович} and Анатолий Касаткин and Чуканов, {Никита Владимирович} and Атали Агаханов and Белаковский, {Д. И.} and Radek {\v S}koda",
year = "2024",
month = apr,
day = "4",
doi = "10.35597/2313-545x-2024-10-1-1",
language = "English",
volume = "10",
pages = "5--16",
journal = "Минералогия",
issn = "2313-545X",
publisher = "Южно-Уральский федеральный научный центр минералогии и геоэкологии Уральского отделения Российской академии наук",
number = "1",

}

RIS

TY - JOUR

T1 - Gajardoite-(NH4), (NH4)As3+4O6Cl2[(Ca0.5□0.5)(H2O)5], a new mineral from the Khovu-Aksy deposit, Eastern Siberia, Russia

AU - Гуржий, Владислав Владимирович

AU - Касаткин, Анатолий

AU - Чуканов, Никита Владимирович

AU - Агаханов, Атали

AU - Белаковский, Д. И.

AU - Škoda, Radek

PY - 2024/4/4

Y1 - 2024/4/4

N2 - The new mineral gajardoite-(NH4), ideally (NH4)As3+4O6Cl2[(Ca0.5□0.5)(H2O)5], is found at the Khovu-Aksy Ni-Co deposit, Republic of Tyva, Russia. Gajardoite-(NH4) occurs as tiny lamellar coarsely hexagonal or irregular curved and divergent crystals up to 0.01 mm in size. The crystals are combined in groups, rosette-like clusters or spherulitic aggregates up to 0.2 mm, which are intimately intergrown with annabergite, arsenolite, and pharmacolite on a matrix of skutterudite, safforite, and other minerals. The new mineral is colorless, white in aggregates, transparent with a white streak and a vitreous lustre. It is brittle, with a perfect cleavage on {001}. The Mohs hardness is ~1½. The calculated density (Dcalc ) is 2.583 g/cm3.Gajardoite-(NH4) is optically non-pleochroic, uniaxial (–), ω = 1.745(10), ε = 1.558(5) (589 nm). The chemical composition determined by electron microprobe (wt. %, H2O content calculated by stoichiometry) is as follows: (NH4)2O 3.17, Na2O 0.40, K2O 1.07, CaO 5.28, As2O3 67.25, Cl 12.21, H2O 15.30, O=Cl –2.76, total 101.92. The empirical formula based on four As and 11 O atoms per formula unit is [(NH4)0.72K0.13Na0.08]Σ0.93Ca0.55As3+4O6Cl2.03(H2O)5. Gajardoite-(NH4) is hexagonal, space group P6/mmm; the unit-cell parameters are as follows: a = 5.263(3), c = 16.078(5) Å, V = 385.8(5) Å3, Z = 1. The strongest lines of the powder X-ray diffraction pattern [d, Å (I, %) (hkl)] include 16.08 (34) (001), 5.36 (34) (003), 4.565 (41) (100), 3.466 (23) (103), 2.637 (100) (110), 2.360 (25) (113). Gajardoite-(NH4) is an ammonium analog of gajardoite KCa0.5As3+4O6Cl2 • 5H2O. Their structural identity is confrmed by powder X-ray diffraction and infrared and Raman spectroscopy.

AB - The new mineral gajardoite-(NH4), ideally (NH4)As3+4O6Cl2[(Ca0.5□0.5)(H2O)5], is found at the Khovu-Aksy Ni-Co deposit, Republic of Tyva, Russia. Gajardoite-(NH4) occurs as tiny lamellar coarsely hexagonal or irregular curved and divergent crystals up to 0.01 mm in size. The crystals are combined in groups, rosette-like clusters or spherulitic aggregates up to 0.2 mm, which are intimately intergrown with annabergite, arsenolite, and pharmacolite on a matrix of skutterudite, safforite, and other minerals. The new mineral is colorless, white in aggregates, transparent with a white streak and a vitreous lustre. It is brittle, with a perfect cleavage on {001}. The Mohs hardness is ~1½. The calculated density (Dcalc ) is 2.583 g/cm3.Gajardoite-(NH4) is optically non-pleochroic, uniaxial (–), ω = 1.745(10), ε = 1.558(5) (589 nm). The chemical composition determined by electron microprobe (wt. %, H2O content calculated by stoichiometry) is as follows: (NH4)2O 3.17, Na2O 0.40, K2O 1.07, CaO 5.28, As2O3 67.25, Cl 12.21, H2O 15.30, O=Cl –2.76, total 101.92. The empirical formula based on four As and 11 O atoms per formula unit is [(NH4)0.72K0.13Na0.08]Σ0.93Ca0.55As3+4O6Cl2.03(H2O)5. Gajardoite-(NH4) is hexagonal, space group P6/mmm; the unit-cell parameters are as follows: a = 5.263(3), c = 16.078(5) Å, V = 385.8(5) Å3, Z = 1. The strongest lines of the powder X-ray diffraction pattern [d, Å (I, %) (hkl)] include 16.08 (34) (001), 5.36 (34) (003), 4.565 (41) (100), 3.466 (23) (103), 2.637 (100) (110), 2.360 (25) (113). Gajardoite-(NH4) is an ammonium analog of gajardoite KCa0.5As3+4O6Cl2 • 5H2O. Their structural identity is confrmed by powder X-ray diffraction and infrared and Raman spectroscopy.

UR - https://www.mendeley.com/catalogue/22a073db-1a5b-3d6c-a011-c4395098c481/

U2 - 10.35597/2313-545x-2024-10-1-1

DO - 10.35597/2313-545x-2024-10-1-1

M3 - Article

VL - 10

SP - 5

EP - 16

JO - Минералогия

JF - Минералогия

SN - 2313-545X

IS - 1

ER -

ID: 118179995