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wermlandite

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Journal Article

Erssonite, CaMg 7 Fe 3+ 2 (OH) 18 (SO 4 ) 2 ⋅12H 2 O, a new hydrotalcite-supergroup mineral from Långban, Sweden Available to Purchase

Elena S. Zhitova, Nikita V. Chukanov, Erik Jonsson, Igor V. Pekov, Dmitry I. Belakovskiy, Marina F. Vigasina, Natalia V. Zubkova, Konstantin V. Van, Sergey N. Britvin
Published: 02 September 2021
Mineralogical Magazine (2021) 85 (5): 817–826.
DOI: https://doi.org/10.1180/mgm.2021.70
...Elena S. Zhitova; Nikita V. Chukanov; Erik Jonsson; Igor V. Pekov; Dmitry I. Belakovskiy; Marina F. Vigasina; Natalia V. Zubkova; Konstantin V. Van; Sergey N. Britvin Abstract The new wermlandite-group mineral erssonite, ideally CaMg 7 Fe 3+ 2 (OH) 18 (SO 4 ) 2 ⋅12H 2 O (or [Mg 7 Fe 3+ 2 (OH) 18...
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View PDF for article title, Erssonite, CaMg 7 Fe 3+ 2 (OH) 18 (SO 4 ) 2 ⋅12H 2 O, a new hydrotalcite-supergroup mineral from Långban, Sweden
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Journal Article

Nomenclature of the hydrotalcite supergroup: natural layered double hydroxides Available to Purchase

S. J. Mills, A. G. Christy, J.-M. R. Génin, T. Kameda, F. Colombo
Published: 01 October 2012
Mineralogical Magazine (2012) 76 (5): 1289–1336.
DOI: https://doi.org/10.1180/minmag.2012.076.5.10
...− as in the woodwardite group, and with additional interlayer H 2 O molecules that further expand the layer spacing to ~11 Å; (7) the wermlandite group, with a layer spacing of ~11 Å, in which cationic complexes occur with anions between the brucite-like layers; and (8) the hydrocalumite group, with M 2+ = Ca 2+ and M 3...
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Journal Article

Motukoreaite from the Kłodawa Salt Dome, Central Poland Available to Purchase

Jacek Wachowiak, Adam Pieczka
Published: 01 April 2016
Mineralogical Magazine (2016) 80 (2): 277–289.
DOI: https://doi.org/10.1180/minmag.2016.080.108
...Jacek Wachowiak; Adam Pieczka Abstract Motukoreaite, Mg 6 Al 3 (OH) 18 [Na(H 2 O) 6 ][SO 4 ] 2 ·6H 2 O, is a poorly-known, rare layered double hydroxide mineral belonging to the wermlandite group in the hydrotalcite supergroup. It was found in abundant quantities (at least hundreds of thousands...
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View PDF for article title, Motukoreaite from the Kłodawa Salt Dome, Central Poland
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Powder X-ray diffraction data for erssonite and wermlandite. ... Available to Purchase

Published: 02 September 2021
Table 3. Powder X-ray diffraction data for erssonite and wermlandite. Erssonite Wermlandite, ICDD # 01–075–1398 (Rius and Allmann, 1984 ) d meas (Å) d calc (Å) I meas (%) I calc (%) h k l d meas (Å) I rel (%) 11.22 11.30 90 100 0
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Comparative data of erssonite and closely related wermlandite-group mineral... Available to Purchase

Published: 02 September 2021
Table 6. Comparative data of erssonite and closely related wermlandite-group minerals. Erssonite Wermlandite Nikischerite Shigaite Crystal chemical formula {Mg 7 M 3+ 2 (OH) 18 } { M 2+ 6 Al 3 (OH) 18 } {[Ca(H 2 O) 6 ](SO 4 ) 2 (H 2 O) 6 } {[Na(H 2 O) 6 ](SO 4 ) 2
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Comparative data of erssonite and closely related wermlandite-group mineral... Available to Purchase

Published: 02 September 2021
Table 6. Comparative data of erssonite and closely related wermlandite-group minerals. Erssonite Wermlandite Nikischerite Shigaite Crystal chemical formula {Mg 7 M 3+ 2 (OH) 18 } { M 2+ 6 Al 3 (OH) 18 } {[Ca(H 2 O) 6 ](SO 4 ) 2 (H 2 O) 6 } {[Na(H 2 O) 6 ](SO 4 ) 2
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Comparative data of erssonite and closely related wermlandite-group mineral... Available to Purchase

Published: 02 September 2021
Table 6. Comparative data of erssonite and closely related wermlandite-group minerals. Erssonite Wermlandite Nikischerite Shigaite Crystal chemical formula {Mg 7 M 3+ 2 (OH) 18 } { M 2+ 6 Al 3 (OH) 18 } {[Ca(H 2 O) 6 ](SO 4 ) 2 (H 2 O) 6 } {[Na(H 2 O) 6 ](SO 4 ) 2
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Comparative data of erssonite and closely related wermlandite-group mineral... Available to Purchase

Published: 02 September 2021
Table 6. Comparative data of erssonite and closely related wermlandite-group minerals. Erssonite Wermlandite Nikischerite Shigaite Crystal chemical formula {Mg 7 M 3+ 2 (OH) 18 } { M 2+ 6 Al 3 (OH) 18 } {[Ca(H 2 O) 6 ](SO 4 ) 2 (H 2 O) 6 } {[Na(H 2 O) 6 ](SO 4 ) 2
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Comparative data of erssonite and closely related wermlandite-group mineral... Available to Purchase

Published: 02 September 2021
Table 6. Comparative data of erssonite and closely related wermlandite-group minerals. Erssonite Wermlandite Nikischerite Shigaite Crystal chemical formula {Mg 7 M 3+ 2 (OH) 18 } { M 2+ 6 Al 3 (OH) 18 } {[Ca(H 2 O) 6 ](SO 4 ) 2 (H 2 O) 6 } {[Na(H 2 O) 6 ](SO 4 ) 2
Image
View of the wermlandite structure down the x axis. The (Mg,Al) octahedra are blue, interlayer [SO4]2− tetrahedra are yellow, Ca2+ are large orange spheres, H+ are small pink spheres and the O2− of H2O molecules are medium-sized red spheres. Note that the two octahedral layers are not offset but the sulfate tetrahedra of successive interlayers are differently oriented.

View of the wermlandite structure down the x axis. The (Mg,Al) octahedra ... Available to Purchase

Published: 01 October 2012
F ig . 5. View of the wermlandite structure down the x axis. The (Mg,Al) octahedra are blue, interlayer [SO 4 ] 2− tetrahedra are yellow, Ca 2+ are large orange spheres, H + are small pink spheres and the O 2− of H 2 O molecules are medium-sized red spheres. Note that the two octahedral
Image
Slices of the wermlandite structure parallel to (001). (a) The ordering pattern of 7 Mg (dark) and 2 Al (light) octahedra in the brucite layer at 0.1 < z < 0.4; (b) the interlayer at −0.1 < z < 0.1, showing [SO4]2− tetrahedra, [Ca(H2O)6]2+ octahedra and additional H2O; (c) the interlayer at 0.4 < z < 0.6, reflected relative to that of (b) by a c-glide. The (Mg,Al) octahedra are blue, interlayer [SO4]2− tetrahedra are yellow, Ca2+ are large orange spheres, H+ are small pink spheres and the O2− of H2O molecules are medium-sized red spheres.

Slices of the wermlandite structure parallel to (001). ( a ) The ordering p... Available to Purchase

Published: 01 October 2012
F ig . 6. Slices of the wermlandite structure parallel to (001). ( a ) The ordering pattern of 7 Mg (dark) and 2 Al (light) octahedra in the brucite layer at 0.1 < z < 0.4; ( b ) the interlayer at −0.1 < z < 0.1, showing [SO 4 ] 2− tetrahedra, [Ca(H 2 O) 6 ] 2+ octahedra
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Calculated and observed M –O distances in the crystal structures of ersson... Available to Purchase

Published: 02 September 2021
Table 7. Calculated and observed M –O distances in the crystal structures of erssonite and wermlandite and assigned occupancies of cation sites. Bond in Å Wermlandite (Rius and Allmann, 1984 ) Erssonite (this work) < M –O> obs < M –O> calc Occupancy < M
Journal Article

Omsite, (Ni,Cu) 2 Fe 3+ (OH) 6 [Sb(OH) 6 ], a new member of the cualstibite group from Oms, France Available to Purchase

S. J. Mills, A. R. Kampf, R. M. Housley, G. Favreau, M. Pasero, C. Biagioni, S. Merlino, C. Berbain, P. Orlandi
Published: 01 October 2012
Mineralogical Magazine (2012) 76 (5): 1347–1354.
DOI: https://doi.org/10.1180/minmag.2012.076.5.16
... reported below were observed. The H 2 O content was calculated on the basis of 12 (OH + Cl) p.f.u.; Na is placed in the interlayer with Sb and As, as in members of the wermlandite group ( Mills et al. , 2012 a ). Analytical data and standards are given in Table 1 . The empirical formula [based on 12...
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View PDF for article title, Omsite, (Ni,Cu) 2 Fe 3+ (OH) 6 [Sb(OH) 6 ], a new member of the cualstibite group from Oms, France
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Journal Article

Crystal chemistry of natural layered double hydroxides. 3. The crystal structure of Mg,Al-disordered quintinite-2 H Available to Purchase

E. S. Zhitova, V.N. Yakovenchuk, S.V. Krivovichev, A. A. Zolotarev, Y.A. Pakhomovsky, G. Yu. Ivanyuk
Published: 01 October 2010
Mineralogical Magazine (2010) 74 (5): 841–848.
DOI: https://doi.org/10.1180/minmag.2010.074.5.841
... noteworthy that Mg-Al/Fe ordering has been observed in wermlandite, [Mg 7 (Al,Fe 3+ ) 2 (OH) 18 ] [(Ca,Mg)(SO 4 ) 2 (H 2 O) 12 ], the mineral with the M 2+ : M 3+ ratio = 7:2 ( Rius and Allmann, 1984 ). References Allmann , R. ( 1968 ) The crystal structure of pyroaurite . Acta...
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View PDF for article title, Crystal chemistry of natural layered double hydroxides. 3. The crystal structure of Mg,Al-disordered quintinite-2 H
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Journal Article

New Mineral Names: Alteration Products Free

Aaron J. Celestian
Published: 01 February 2022
American Mineralogist (2022) 107 (2): 318–320.
DOI: https://doi.org/10.2138/am-2022-NMN107228
... polluted wastewater, acid mine drainage remediation, anion removal from waters, or lithium capture from brine solutions. Notably, the wermlandite group minerals are cation exchanges, whereas the other LDH minerals, such as hydrotalcite, are anion exchangers. Erssonite crystallizes in space group P 3 c...
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Journal Article

THE GLADSTONE–DALE COMPATIBILITY OF MINERALS AND ITS USE IN SELECTING MINERAL SPECIES FOR FURTHER STUDY Available to Purchase

Joseph A. Mandarino
Published: 01 October 2007
The Canadian Mineralogist (2007) 45 (5): 1307–1324.
DOI: https://doi.org/10.2113/gscanmin.45.5.1307
..., natrojarosite, nickelblödite, piypite, plumbojarosite, posnjakite, redgillite, schairerite, schulenbergite, shigaite, torreyite, wilcoxite, yavapaiite, zinc-melanterite and zippeite. Argentojarosite, cesanite, poitevinite, caminite, rostite, nabokoite, hauckite, bassanite, wermlandite, walthierite...
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Crystal chemistry of natural layered double hydroxides. I. Quintinite-2 H -3 c from the Kovdor alkaline massif, Kola peninsula, Russia Available to Purchase

S. V. Krivovichev, V. N. Yakovenchuk, E. S. Zhitova, A. A. Zolotarev, Y. A. Pakhomovsky, G. Yu. Ivanyuk
Published: 01 October 2010
Mineralogical Magazine (2010) 74 (5): 821–832.
DOI: https://doi.org/10.1180/minmag.2010.074.5.821
... . Journal of Physical Chemistry , C111 , 4209 – 4215 . Rius , J. and Allmann , R. ( 1984 ) The superstructure of the double layer mineral wermlandite [Mg 7 (Al 0.57 \batchmode \documentclass[fleqn,10pt,legalpaper]{article} \usepackage{amssymb} \usepackage{amsfonts} \usepackage{amsmath...
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View PDF for article title, Crystal chemistry of natural layered double hydroxides. I. Quintinite-2 H -3 c from the Kovdor alkaline massif, Kola peninsula, Russia
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Journal Article

Mössbauerite, Fe 6 3 + O 4 (OH) 8 [CO 3 ]·3H 2 O, the fully oxidized ‘green rust’ mineral from Mont Saint-Michel Bay, France Available to Purchase

J.-M. R. Génin, S. J. Mills, A. G. Christy, O. Guérin, A. J. Herbillon, E. Kuzmann, G. Ona-Nguema, C. Ruby, C. Upadhyay
Published: 01 April 2014
Mineralogical Magazine (2014) 78 (2): 447–465.
DOI: https://doi.org/10.1180/minmag.2014.078.2.14
... with the O configuration (mainly 1 T or 3 R 2 ) are adopted by the brucite group with no intercalated interlayer species, the wermlandite group with expanded interlayers containing large cations, some members of the woodwardite and glaucocerinite groups with interlayer SO 4 2 − , omsite...
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View PDF for article title, Mössbauerite, Fe 6 3 + O 4 (OH) 8 [CO 3 ]·3H 2 O, the fully oxidized ‘green rust’ mineral from Mont Saint-Michel Bay, France
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Journal Article

The Crystal Chemistry of Sulfate Minerals Available to Purchase

Frank C. Hawthorne, Sergey V. Krivovichev, Peter C. Burns
Published: 01 January 2000
Reviews in Mineralogy and Geochemistry (2000) 40 (1): 1–112.
DOI: https://doi.org/10.2138/rmg.2000.40.1
... – ? 25a,b,c (1) motukoreaite Na 0.6 [Mg 5.6 Al 3.4 (OH) 18 ](SO 4 ,CO 3 ) 2 (H 2 O) 12 9.172 a 33.510 – R 3̅ m 25a,b,c [3] shigaite Na[AlMn 2+ 2 (OH) 6 ] 3 (SO 4 ) 2 (H 2 O) 12 9.512 a 33.074 – R 3̅ 25a,b,c [4] wermlandite [Mg 7 (Al,Fe 3+ ) 2 (OH) 18 ](Ca,Mg)(SO 4...
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Generalized relationships between the ionic radii of octahedral cations and the b crystallographic parameter of clays and related minerals Open Access

Sabine Petit, Alain Decarreau, Brian Grégoire, Eric Ferrage
Journal: Clay Minerals
Published: 18 August 2023
Clay Minerals (2023) 58 (2): 143–194.
DOI: https://doi.org/10.1180/clm.2023.20
... . Rius J. & Allmann R. ( 1984 ) The superstructure of the double layer mineral wermlandite, [Mg 7 (Al 0.57 Fe 0.43 ) 2 (OH) 18 ][(Ca 0.6 Mg 0.4 )(SO 4 ) 2 ,12H 2 O] . Zeitschrift für Kristallographie...
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