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laueite

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Journal Article

Kummerite, Mn 2+ Fe 3+ Al(PO 4 ) 2 (OH) 2 ·8H 2 O, a new laueite-group mineral from the Hagendorf Süd pegmatite, Bavaria, with ordering of Al and Fe 3+ Available to Purchase

I. E. Grey, E. Keck, W. G. Mumme, A. Pring, C. M. Macrae, A. M. Glenn, C. J. Davidson, F. L. Shanks, S. J. Mills
Published: 01 December 2016
Mineralogical Magazine (2016) 80 (7): 1243–1254.
DOI: https://doi.org/10.1180/minmag.2016.080.061
...I. E. Grey; E. Keck; W. G. Mumme; A. Pring; C. M. Macrae; A. M. Glenn; C. J. Davidson; F. L. Shanks; S. J. Mills Abstract Kummerite, ideally Mn 2+ Fe 3+ Al(PO 4 ) 2 (OH) 2 ·8H 2 O, is a new secondary phosphate mineral belonging to the laueite group, from the Hagendorf-Süd pegmatite, Hagendorf...
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View PDF for article title, Kummerite, Mn 2+ Fe 3+ Al(PO 4 ) 2 (OH) 2 ·8H 2 O, a new <span class="search-highlight">laueite</span>-group mineral from the Hagendorf Süd pegmatite, Bavaria, with ordering of Al and Fe 3+
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Journal Article

Nomenclature for the laueite supergroup Available to Purchase

S. J. Mills, I. E. Grey
Published: 01 April 2015
Mineralogical Magazine (2015) 79 (2): 243–246.
DOI: https://doi.org/10.1180/minmag.2015.079.2.02
...S. J. Mills; I. E. Grey Abstract A new nomenclature scheme has been set up for the laueite supergroup of minerals, which have the general formula M 1 2+ M 2 3+ M 3 3+ ( X O 4 ) 2 (OH) 2 ·8H 2 O, where M 1 = Fe 2+ , Mg 2+ or Mn 2+ ; M 2/ M 3 = Al 3+ or Fe 3+ ; and X O 4 = PO 4 or AsO 4 . The laueite...
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View PDF for article title, Nomenclature for the <span class="search-highlight">laueite</span> supergroup
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Journal Article

Crystallographic ordering of aluminium in laueite at Hagendorf-Süd Available to Purchase

I. E. Grey, E. Keck, W. G. Mumme, C. M. MacRae, J. R. Price, A. M. Glenn, C. J. Davidson
Published: 01 April 2015
Mineralogical Magazine (2015) 79 (2): 309–319.
DOI: https://doi.org/10.1180/minmag.2015.079.2.09
...I. E. Grey; E. Keck; W. G. Mumme; C. M. MacRae; J. R. Price; A. M. Glenn; C. J. Davidson Abstract Crystals of laueite, Mn 2+ Fe 2 3 + (PO 4 ) 2 (OH) 2 ·8H 2 O, from the Cornelia mine open cut, Hagendorf Süd, Bavaria, are zoned due to aluminium incorporation at the iron sites, with analysed Al 2 O 3...
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View PDF for article title, Crystallographic ordering of aluminium in <span class="search-highlight">laueite</span> at Hagendorf-Süd
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Journal Article

Césarferreiraite, Fe 2+ Fe 2 3+ (AsO 4 ) 2 (OH) 2 ·8H 2 O, from Eduardo mine, Conselheiro Pena, Minas Gerais, Brazil: Second arsenate in the laueite mineral group Available to Purchase

Ricardo Scholz, Nikita V. Chukanov, Luiz A.D. Menezes Filho, Daniel Atencio, Leonardo Lagoeiro, Fernanda M. Belotti, Mário L.S.C. Chaves, Antônio W. Romano, Paulo R. Brandão, Dmitriy I. Belakovskiy, Igor Pekov
Published: 01 April 2014
American Mineralogist (2014) 99 (4): 607–611.
DOI: https://doi.org/10.2138/am.2014.4695
...Ricardo Scholz; Nikita V. Chukanov; Luiz A.D. Menezes Filho; Daniel Atencio; Leonardo Lagoeiro; Fernanda M. Belotti; Mário L.S.C. Chaves; Antônio W. Romano; Paulo R. Brandão; Dmitriy I. Belakovskiy; Igor Pekov Abstract Césarferreiraite, Fe 2+ Fe 2 3+ (AsO 4 ) 2 (OH) 2 ·8H 2 O, is a new laueite...
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View PDF for article title, Césarferreiraite, Fe 2+ Fe 2 3+ (AsO 4 ) 2 (OH) 2 ·8H 2 O, from Eduardo mine, Conselheiro Pena, Minas Gerais, Brazil: Second arsenate in the <span class="search-highlight">laueite</span> mineral group
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Journal Article

Description and crystal structure of maghrebite, MgAl 2 (AsO 4 ) 2 (OH) 2 ·8H 2 O, from Aghbar, Anti-Atlas, Morocco: first arsenate in the laueite mineral group Available to Purchase

Nicolas Meisser, Joël Brugger, Sergey Krivovichev, Thomas Armbruster, Georges Favreau
Published: 01 August 2012
European Journal of Mineralogy (2012) 24 (4): 717–726.
DOI: https://doi.org/10.1127/0935-1221/2012/0024-2172
... octahedral-tetrahedral layer is that of the laueite type and belongs to the laueite isomer of the laueite-stewartite-pseudolaueite-metavauxite group of structural and geometrical isomers. Maghrebite is an arsenate analogue of gordonite and is the first natural member of the laueite group to contain arsenate...
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View PDF for article title, Description and crystal structure of maghrebite, MgAl 2 (AsO 4 ) 2 (OH) 2 ·8H 2 O, from Aghbar, Anti-Atlas, Morocco: first arsenate in the <span class="search-highlight">laueite</span> mineral group
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Journal Article

A comparison of the crystal structures of pseudolaueite and laueite Available to Purchase

Werner H. Baur
Published: 01 October 1969
American Mineralogist (1969) 54 (9-10): 1312–1323.
... are topologically distinct. The details of the distortions of the coordination octahedra can be accounted for by the extended electrostatic valence rule, provided one considers the contributions of the hydrogen atoms. It is proposed that pseudolaueite and laueite are not true polymorphs because laueite contains...
View PDF for article title, A comparison of the crystal structures of pseudolaueite and <span class="search-highlight">laueite</span>
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Journal Article

The crystal structure of laueite, Mn 2 +Fe 2 3+ (OH) 2 (PO 4 ) 2 (H 2 O) 6 · 2H 2 O Available to Purchase

Paul Brian Moore
Published: 01 December 1965
American Mineralogist (1965) 50 (11-12): 1884–1892.
...Paul Brian Moore Abstract Laueite, Mn 2+ Fe 2 3+ (OH) 2 (PO 4 ) 2 (H 2 O)6·2H 2 O, triclinic P 1 , a = 5.28, b = 10.66, c = 7,14 Å, α = 107°55’, β =110 o 59’, γ = 7l°07’, Z = 1, has two known isotypes and three polymorphs. Its crystal structure consists of infinite chains of vertex-linked oxygen...
View PDF for article title, The crystal structure of <span class="search-highlight">laueite</span>, Mn 2 +Fe 2 3+ (OH) 2 (PO 4 ) 2 (H 2 O) 6 · 2H 2 O
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The crystal structures of laueite and curetonite: (a) laueite projected onto (010); (b) laueite projected onto (001); (H2O) groups not bonded to any cations are not shown; (c) curetonite projected onto (010); (d) curetonite projected onto (001). (Feϕ6) and (Alϕ6) octahedra are dot-shaded and 44-net-shaded, respectively; Mn2+ and Ba are shown as shaded circles, selected (H2O) groups are shown as grey circles.

The crystal structures of laueite and curetonite: (a) laueite projected ont... Available to Purchase

Published: 01 January 2002
Figure 26. The crystal structures of laueite and curetonite: (a) laueite projected onto (010); (b) laueite projected onto (001); (H 2 O) groups not bonded to any cations are not shown; (c) curetonite projected onto (010); (d) curetonite projected onto (001). (Feϕ 6 ) and (Alϕ 6 ) octahedra
Image
[0 0 1] projections of the structures of (a) laueite and (b) earlshannonite, showing perfect matching of the dimensions within the (0 0 1) planes for the two structures, which is the basis for epitactic growth of earlshannonite on laueite shown in Fig. 10 (Online version in colour).

[0 0 1] projections of the structures of (a) laueite and (b) earlshannonite... Available to Purchase

Published: 01 September 2018
Fig. 9 [0 0 1] projections of the structures of (a) laueite and (b) earlshannonite, showing perfect matching of the dimensions within the (0 0 1) planes for the two structures, which is the basis for epitactic growth of earlshannonite on laueite shown in Fig. 10 (Online version in colour).
Journal Article

Secondary Zn-bearing phosphate minerals associated with alteration of phosphophyllite at Hagendorf-Süd, Bavaria Available to Purchase

Ian E. Grey, Erich Keck, Colin M. MacRae, A. Matt Glenn, W. Gus Mumme, Anthony R. Kampf, John D. Cashion
Published: 01 September 2018
European Journal of Mineralogy (2018) 30 (5): 1007–1020.
DOI: https://doi.org/10.1127/ejm/2018/0030-2763
...Fig. 9 [0 0 1] projections of the structures of (a) laueite and (b) earlshannonite, showing perfect matching of the dimensions within the (0 0 1) planes for the two structures, which is the basis for epitactic growth of earlshannonite on laueite shown in Fig. 10 (Online version in colour). ...
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View PDF for article title, Secondary Zn-bearing phosphate minerals associated with alteration of phosphophyllite at Hagendorf-Süd, Bavaria
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MINERALS OF THE LAUEITE AND RELATED GROUPS Available to Purchase

Published: 01 June 2002
TABLE 6. MINERALS OF THE LAUEITE AND RELATED GROUPS
Journal Article

The crystal structure of curetonite, a complex heteropolyhedral sheet mineral Available to Purchase

Mark Cooper, Frank C. Hawthorne
Published: 01 June 1994
American Mineralogist (1994) 79 (5-6): 545–549.
... that constitutes the structural unit of the mineral. The sheets are linked by tenfold-coordinated interstitial Ba atoms. The M(TO 4 ) ϕ 2 sheet is topologically identical to the structural unit in laueite (Moore, 1965, 1975), but the intersheet linkage by Ba atoms is very different from that in laueite, which...
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The heteropolyhedral (010) sheet in laueite. Small grey and blue spheres are hydrogen and oxygen.

The heteropolyhedral (010) sheet in laueite. Small grey and blue spheres ar... Available to Purchase

Published: 01 December 2016
Fig. 1. The heteropolyhedral (010) sheet in laueite. Small grey and blue spheres are hydrogen and oxygen.
Image
SEM BSE image of Zn-bearing earlshannonite rods epitactic on (Zn + Mg)-bearing laueite.

SEM BSE image of Zn-bearing earlshannonite rods epitactic on (Zn + Mg)-bear... Available to Purchase

Published: 01 September 2018
Fig. 10 SEM BSE image of Zn-bearing earlshannonite rods epitactic on (Zn + Mg)-bearing laueite.
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Backscattered electron image showing zoning due to Al/Fe variations in Al-bearing laueite.

Backscattered electron image showing zoning due to Al/Fe variations in Al-b... Available to Purchase

Published: 01 April 2015
F ig . 2. Backscattered electron image showing zoning due to Al/Fe variations in Al-bearing laueite.
Image
The heteropolyhedral (0 1 0) sheet in laueite. Butlerite-type (B) and kröhnkite-type (K) chains are indicated by arrows.

The heteropolyhedral (0 1 0) sheet in laueite. Butlerite-type (B) and kröhn... Available to Purchase

Published: 01 April 2015
F ig . 3. The heteropolyhedral (0 1 0) sheet in laueite. Butlerite-type (B) and kröhnkite-type (K) chains are indicated by arrows.
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Laueite heteropolyhedral sheet. Small grey, light blue and dark blue spheres are coordinated oxygen, hydroxyl and water, respectively.

Laueite heteropolyhedral sheet. Small grey, light blue and dark blue sphere... Available to Purchase

Published: 01 April 2015
F ig . 1. Laueite heteropolyhedral sheet. Small grey, light blue and dark blue spheres are coordinated oxygen, hydroxyl and water, respectively.
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Backscattered electron image showing Al-bearing laueite (L) and associated minerals, beraunite (B), frondelite (F) and jahnsite (J).

Backscattered electron image showing Al-bearing laueite (L) and associated ... Available to Purchase

Published: 01 April 2015
F ig . 1. Backscattered electron image showing Al-bearing laueite (L) and associated minerals, beraunite (B), frondelite (F) and jahnsite (J).
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Connectivity between laueite sheets. Small grey, light blue and dark blue spheres are coordinated oxygen, hydroxyl and water, respectively. Large blue spheres are interlayer water molecules.

Connectivity between laueite sheets. Small grey, light blue and dark blue s... Available to Purchase

Published: 01 April 2015
F ig . 2. Connectivity between laueite sheets. Small grey, light blue and dark blue spheres are coordinated oxygen, hydroxyl and water, respectively. Large blue spheres are interlayer water molecules.
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Scatter plots for (a) Mg apfuvs. Zn apfu and (b) Zn + Mg apfuvs. Mn apfu from EMP analyses of (Zn + Mg)-bearing laueite crystals (Online version in colour).

Scatter plots for (a) Mg apfu vs. Zn apfu and (b) Zn + Mg apfu vs. ... Available to Purchase

Published: 01 September 2018
Fig. 8 Scatter plots for (a) Mg apfu vs. Zn apfu and (b) Zn + Mg apfu vs. Mn apfu from EMP analyses of (Zn + Mg)-bearing laueite crystals (Online version in colour).