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arsenoflorencite

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Journal Article

Elasticity and high-pressure structure of arsenoflorencite-(La): insights into the high-pressure behaviour of the alunite supergroup

S. J. Mills, F. Nestola
Published: 01 August 2012
Mineralogical Magazine (2012) 76 (4): 975–985.
DOI: https://doi.org/10.1180/minmag.2012.076.4.13
...S. J. Mills; F. Nestola Abstract Arsenoflorencite-(La), ideally LaAl 3 (AsO 4 ) 2 (OH) 6 , was studied at high pressure by single-crystal X-ray diffractometry. The unit cell was determined at nine pressures up to 7.471(8) GPa; no evidence of a phase transformation was found in this range...
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Arsenoflorencite-(La), a new mineral from the Komi Republic, Russian Federation: description and crystal structure

Stuart J. Mills, Pavel M. Kartashov, Anthony R. Kampf, Mati Raudsepp
Published: 01 August 2010
European Journal of Mineralogy (2010) 22 (4): 613–621.
DOI: https://doi.org/10.1127/0935-1221/2010/0022-2043
...Stuart J. Mills; Pavel M. Kartashov; Anthony R. Kampf; Mati Raudsepp Abstract Arsenoflorencite-(La) [Арсенфлоренсит-(La)], ideally LaAl 3 (AsO 4 ) 2 (OH) 6 , is a new mineral (IMA2009–078), from the Grubependity Lake cirque, Maldynyrd range, upper Kozhim River basin, Prepolar Ural, Komi Republic...
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Grains of <span class="search-highlight">arsenoflorencite</span>-(La) with inclusions of chernovite-(Y), from the...

Grains of arsenoflorencite-(La) with inclusions of chernovite-(Y), from the...

Published: 01 August 2010
Fig. 4. Grains of arsenoflorencite-(La) with inclusions of chernovite-(Y), from the heavy fraction of the studied concretion. Mineral abbreviations: AsF = arsenoflorencite-(La), Clc = clinochlore, Ms = muscovite, Qtz = quartz and Ch = chernovite-(Y). (a) Arsenoflorencite-(La) (Table 7 , analysis
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Crystal drawing (clinographic projection) of the <span class="search-highlight">arsenoflorencite</span>-(La) crys...

Crystal drawing (clinographic projection) of the arsenoflorencite-(La) crys...

Published: 01 August 2010
Fig. 3. Crystal drawing (clinographic projection) of the arsenoflorencite-(La) crystal used for structure determination and optical measurements (top) and crystal drawing of a typical arsenoflorencite-(La) crystal showing {001} and {101} (bottom).
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Composition of <span class="search-highlight">arsenoflorencite</span>-(Ce) in the triangular classification diagr...

Composition of arsenoflorencite-(Ce) in the triangular classification diagr...

Published: 01 August 2011
Fig. 4 Composition of arsenoflorencite-(Ce) in the triangular classification diagram (Y+REE) – Sr – Ca, showing a distinctive substitution Sr 2 OREE −1 □ −1 (OH) −1 , between arsenoflorencite and arsenogoyazite end-members (atom proportions).
Journal Article

MINERALOGICAL RESPONSES TO SUBSOLIDUS ALTERATION OF GRANITIC ROCKS BY OXIDIZING As-BEARING FLUIDS: REE ARSENATES AND As-RICH SILICATES FROM THE ZINNWALD GRANITE, EASTERN ERZGEBIRGE, GERMANY

Hans-Jürgen Förster, Martin Ondrejka, Pavel Uher
Published: 01 August 2011
The Canadian Mineralogist (2011) 49 (4): 913–930.
DOI: https://doi.org/10.3749/canmin.49.4.913
...Fig. 4 Composition of arsenoflorencite-(Ce) in the triangular classification diagram (Y+REE) – Sr – Ca, showing a distinctive substitution Sr 2 OREE −1 □ −1 (OH) −1 , between arsenoflorencite and arsenogoyazite end-members (atom proportions). ...
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Cross-plot diagram of (P,As) + LREE versus S + Sr, showing the range of c...

Cross-plot diagram of (P,As) + LREE versus S + Sr, showing the range of c...

Published: 01 August 2011
Fig. 5 Cross-plot diagram of (P,As) + LREE versus S + Sr, showing the range of chemical compositions recorded in arsenoflorencite-(Ce) (atom proportions). Cross marks represent the ideal florencite-(Ce) or arsenoflorencite-(Ce), CeAl 3 [(OH) 6 (P,AsO 4 ) 2 ], goyazite, SrAl 3 [(OH) 6 (PO 3 OH
Journal Article

Compositional variation and timing of aluminum phosphate-sulfate minerals in the basement rocks along the P2 fault and in association with the McArthur River uranium deposit, Athabasca Basin, Saskatchewan, Canada

Erin E. Adlakha, Keiko Hattori
Published: 01 July 2015
American Mineralogist (2015) 100 (7): 1386–1399.
DOI: https://doi.org/10.2138/am-2015-5069
... hematitic and green chloritic basement rocks below the Bleached Zone) occur with sudoite and clinochlore. They contain relict cores of LREE- and As-rich arsenoflorencite-(Ce) and rims of svanbergite-goyazite-crandallite solid solution. The occurrence of svanbergite-crandallite-goyazite along...
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Change in polyhedron volume as a function of pressure in <span class="search-highlight">arsenoflorencite</span>-(...

Change in polyhedron volume as a function of pressure in arsenoflorencite-(...

Published: 01 August 2012
F ig . 4. Change in polyhedron volume as a function of pressure in arsenoflorencite-(La).
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The direction of compression of the O2 and O3 atoms at pressure in arsenofl...

The direction of compression of the O2 and O3 atoms at pressure in arsenofl...

Published: 01 August 2012
F ig . 5. The direction of compression of the O2 and O3 atoms at pressure in arsenoflorencite-(La).
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Changes in the unit-cell volumes reported as relative compression for arsen...

Changes in the unit-cell volumes reported as relative compression for arsen...

Published: 01 August 2012
F ig . 1. Changes in the unit-cell volumes reported as relative compression for arsenoflorencite-(La).
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An F E – f E plot ( Angel, 2000 ) for <span class="search-highlight">arsenoflorencite</span>-(La).

An F E – f E plot ( Angel, 2000 ) for arsenoflorencite-(La).

Published: 01 August 2012
F ig . 2. An F E – f E plot ( Angel, 2000 ) for arsenoflorencite-(La).
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Variation of NaO 12 [natrojarosite, this study] and LaO 12 [arsenoflorenc...

Variation of NaO 12 [natrojarosite, this study] and LaO 12 [arsenoflorenc...

Published: 01 October 2013
F ig . 8. Variation of NaO 12 [natrojarosite, this study] and LaO 12 [arsenoflorencite-(La), Mills and Nestola, 2012 ] volume distortions with pressure.
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Crystal structure of <span class="search-highlight">arsenoflorencite</span>-(La) viewed down [110] with the c a...

Crystal structure of arsenoflorencite-(La) viewed down [110] with the c a...

Published: 01 August 2010
Fig. 5. Crystal structure of arsenoflorencite-(La) viewed down [110] with the c axis vertical. La(REE) atoms are large spheres and H atoms are small spheres.
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The crystal structure of <span class="search-highlight">arsenoflorencite</span>-(La). The c axis is vertical, A...

The crystal structure of arsenoflorencite-(La). The c axis is vertical, A...

Published: 01 August 2012
F ig . 3. The crystal structure of arsenoflorencite-(La). The c axis is vertical, AlO 6 octahedra are orange, AsO 4 tetrahedra are yellow, H atoms grey and La atoms blue.
Journal Article

The alunite supergroup under high pressure: the case of natrojarosite, NaFe 3 (SO 4 ) 2 (OH) 6

F. Nestola, S. J. Mills, B. Periotto, L. Scandolo
Published: 01 October 2013
Mineralogical Magazine (2013) 77 (7): 3007–3017.
DOI: https://doi.org/10.1180/minmag.2013.077.7.10
...F ig . 8. Variation of NaO 12 [natrojarosite, this study] and LaO 12 [arsenoflorencite-(La), Mills and Nestola, 2012 ] volume distortions with pressure. ...
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Composition of <span class="search-highlight">arsenoflorencite</span>-(Ce) in the quadrilateral classification di...

Composition of arsenoflorencite-(Ce) in the quadrilateral classification di...

Published: 01 August 2011
Fig. 3 Composition of arsenoflorencite-(Ce) in the quadrilateral classification diagram of the (Ce,Sr)Al 3 (PO 4 ) 2 OH 6– x H 2 O x – (Ce,Sr)Al 3 (AsO 4 ) 2 OH 6– x H 2 O x system (atom proportions).
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Arsenic versus phosphorus relations in <span class="search-highlight">arsenoflorencite</span>-(Ce), chernovite-...

Arsenic versus phosphorus relations in arsenoflorencite-(Ce), chernovite-...

Published: 01 August 2011
Fig. 8 Arsenic versus phosphorus relations in arsenoflorencite-(Ce), chernovite-(Y), and other accompanying As-bearing minerals. Dashed line = 1 apfu in Y,REE(As,PO) 4 ; solid line = 2 apfu in (Ce,Sr)Al 3 (AsO 4 ,PO 4 ) 2 OH 6– x H 2 O x (atom proportions).
Journal Article

Graulichite-(Ce), a new arsenate mineral from the Stavelot Massif, Belgium

Frédéric HATERT, Pierre LEFèVRE, Marco PASERO, André-Mathieu FRANSOLET
Published: 01 July 2003
European Journal of Mineralogy (2003) 15 (4): 733–739.
DOI: https://doi.org/10.1127/0935-1221/2003/0015-0733
... pattern [ d (in Å)( l )( hkil )] are: 3.052(100)(1123), 3.636(40)(1120), 2.239(35)(1017), 1.817(35)(2240), 2.792(30)(0006), 5.906(25)(1011), 1.968(25)(3033). Graulichite-(Ce) is the iron analogue of arsenoflorencite-(Ce), and belongs to the crandallite mineral group, with the alunite-type structure...
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Journal Article

Alunite supergroup: recommended nomenclature

P. Bayliss, U. Kolitsch, E.H. Nickel, A. Pring
Published: 01 October 2010
Mineralogical Magazine (2010) 74 (5): 919–927.
DOI: https://doi.org/10.1180/minmag.2010.074.5.919
... BaV 3 (PO 3.5 (OH) 0.5 ) 2 (OH) 6 Retained Dussertite group with 1 c : Arsenogorceixite BaAl 3 (AsO 3.5 (OH) 0.5 ) 2 (OH) 6 Retained “Arsenowaylandite” BiAl 3 (AsO 4 ) 2 (OH) 6 Questionable Arsenocrandallite CaAl 3 (AsO 3.5 (OH) 0.5 ) 2 (OH) 6 Retained Arsenoflorencite...
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