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tooeleite

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Journal Article
Published: 01 January 2007
American Mineralogist (2007) 92 (1): 193–197.
...Guillaume Morin; Gwenaelle Rousse; Erik Elkaim Abstract The crystal structure of tooeleite, Fe 6 (AsO 3 ) 4 (SO 4 )(OH) 4 ·4H 2 O, has been solved from high-resolution synchrotron XRD powder data recorded on a sample from Tooele county, Utah. The structure is monoclinic, space group C 2 /m...
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Grain of <span class="search-highlight">tooeleite</span> from MG01 (mixture of <span class="search-highlight">tooeleite</span> and HFA. a) Transmitted-...
Published: 01 June 2009
F ig . 6. Grain of tooeleite from MG01 (mixture of tooeleite and HFA. a) Transmitted-light and reflected-light photos, with As, Fe and S contents determined by EPMA; we show the location and image of the μ-XRD analysis. b) Integrated and matched simulated powder-pattern confirming the presence
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Rietveld refinement of the synchrotron XRD powder pattern of the Utah tooel...
Published: 01 January 2007
F igure 1. Rietveld refinement of the synchrotron XRD powder pattern of the Utah tooeleite sample. Yobs, Ycal, and Yobs-Ycal = experimental, calculated, and difference pattern, respectively. Posr = positions for tooeleite (98 wt%) and scorodite (2 wt%). Detail of the high angle region (20–60
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(a) Photomicrograph of a January sediment showing nanosized platy (To) tooe...
Published: 01 October 2012
Figure 15.16 (a) Photomicrograph of a January sediment showing nanosized platy (To) tooeleite crystallites and (B) bacterial cells. (b) Crystal structure of tooeleite, showing the connection between the As(III)O 3 triangles and Fe(III)O 6 octahedra, which have As-Fe distances consistent
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The crystal structure of <span class="search-highlight">tooeleite</span>, viewed down the [010] and the [001] dir...
Published: 01 January 2007
F igure 2. The crystal structure of tooeleite, viewed down the [010] and the [001] directions, on the left and right, respectively. The layers are composed of corner and edge sharing FeO 6 octahedra linked by corners and edges to AsO 3 pyramids. Isolated sulfate tetrahedra occupy
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Massive bacterial oxidation of iron and arsenic leads to the formation of s...
Published: 01 April 2006
+ and As 5+ species associated with ferric oxides can be quantified by XANES spectroscopy ( E ). SEM micrograph of winter sediments ( A ) shows the close association between bacteria and a Fe 3+ -arsenite mineral, tooeleite. This rare mineral, with a distinctive layer structure ( C ), is the main component
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The structures of the arsenites with finite clusters, infinite sheets, or i...
Published: 01 January 2014
Figure 63 The structures of the arsenites with finite clusters, infinite sheets, or infinite frameworks of Asφ 3 and Mφ 4-6 polyhedra: (a) nealite, (b) tooeleite, (c) armangite. The square highlighted by an arrow is the empty position inside a cavity into which six Asφ 3 groups position
Journal Article
Published: 01 June 2009
The Canadian Mineralogist (2009) 47 (3): 533–556.
...F ig . 6. Grain of tooeleite from MG01 (mixture of tooeleite and HFA. a) Transmitted-light and reflected-light photos, with As, Fe and S contents determined by EPMA; we show the location and image of the μ-XRD analysis. b) Integrated and matched simulated powder-pattern confirming the presence...
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Journal Article
Published: 01 October 2012
Geochemical Perspectives (2012) 1 (4-5): 628–649.
...Figure 15.16 (a) Photomicrograph of a January sediment showing nanosized platy (To) tooeleite crystallites and (B) bacterial cells. (b) Crystal structure of tooeleite, showing the connection between the As(III)O 3 triangles and Fe(III)O 6 octahedra, which have As-Fe distances consistent...
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Journal Article
Journal: Elements
Published: 01 April 2006
Elements (2006) 2 (2): 97–101.
...+ and As 5+ species associated with ferric oxides can be quantified by XANES spectroscopy ( E ). SEM micrograph of winter sediments ( A ) shows the close association between bacteria and a Fe 3+ -arsenite mineral, tooeleite. This rare mineral, with a distinctive layer structure ( C ), is the main component...
FIGURES
Journal Article
Published: 18 March 2020
Mineralogical Magazine (2020) 84 (3): 412–419.
...). The Alcantarilla mine is host to many secondary iron arsenites and arsenates including karibibite, tooeleite, pharmacosiderite and schneiderhöhnite (Rewitzer et al ., 2016 ). The specimens, including the type specimen, were obtained from within boulders at the mine dumps, but the mineral has also been found...
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Micro-XRD results from a transect across cemented layers in an As-rich hard...
Published: 01 December 2011
with traces of tooeleite [Fe 6 (AsO 3 ) 4 (SO 4 ) (OH) 4 ·4H 2 O, spot 3, bottom]. In the middle and bottom stick figures, the HFA component does not have sticks due to its amorphous nature but is identified by the broad hump in these patterns. Scorodite, which is stable at low pH, is found in close proximity
Journal Article
Published: 18 March 2020
Mineralogical Magazine (2020) 84 (3): 367–375.
...+ , Acidithiobacillus ferrooxidans can oxidise only Fe 2+ but not As 3+ (Egal et al. , 2009 ). The resulting Fe 3+ /As 3+ solution, in a strong redox disequilibrium, can precipitate the ferric arsenite tooeleite [Fe 6 3+ (As 3+ O 3 ) 4 (SO 4 )(OH) 4 ⋅4H 2 O] (Majzlan et al. , 2016b ). Other organisms...
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Journal Article
Published: 01 June 2009
The Canadian Mineralogist (2009) 47 (3): 489–492.
...), As-bearing ferric oxyhydroxides, sulfates (jarosite, tooeleite, schwertmannite) and sulfides (arsenopyrite, realgar) in these tailings. Various factors, including the presence or absence of mill concentrates, the degree of water saturation and the abundance of carbonates, are proposed to cause...
Journal Article
Published: 27 April 2020
Mineralogical Magazine (2020) 84 (3): 420–434.
... structure tooeleite (Fe₆(AsO₃)₂SO₄(OH)₂⋅H₂O) . Spectrochimica Acta Part A: Molecular and Biomolecular Spectrosccopy, 134C , 428 – 433 . Liu J. , He L. , Chen S. , Dong F. and Frost R.L. ( 2016 ) Characterization of the dissolution of tooeleite under Acidithiobacillus...
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Journal Article
Published: 01 May 2011
Geochemistry: Exploration, Environment, Analysis (2011) 11 (2): 71–77.
...–sulfide formation . Geochimica et Cosmochimica Acta , 72 , 4551 – 4564 . Egal M. Casiot C. Morin G. Parmentier M. Bruneel O. Lebrun S. Elbaz-Poulichet F. 2009 . Kinetic control on the formation of tooeleite, schwertmannite and jarosite...
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Journal Article
Journal: Elements
Published: 01 December 2011
Elements (2011) 7 (6): 381–386.
... with traces of tooeleite [Fe 6 (AsO 3 ) 4 (SO 4 ) (OH) 4 ·4H 2 O, spot 3, bottom]. In the middle and bottom stick figures, the HFA component does not have sticks due to its amorphous nature but is identified by the broad hump in these patterns. Scorodite, which is stable at low pH, is found in close proximity...
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Journal Article
Published: 16 May 2019
The Canadian Mineralogist (2019) 57 (3): 403–423.
... such as tooeleite, Ca-Fe arsenates such as arseniosiderite, yukonite, and related amorphous forms, and Ca(-Mg) arsenates such as pharmacolite and picropharmacolite ( Drahota & Filippi 2009 , Majzlan et al . 2014 ). These precipitation processes cause the sequestration of active arsenic species, significantly...
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Journal Article
Published: 01 January 2014
Reviews in Mineralogy and Geochemistry (2014) 79 (1): 17–184.
...Figure 63 The structures of the arsenites with finite clusters, infinite sheets, or infinite frameworks of Asφ 3 and Mφ 4-6 polyhedra: (a) nealite, (b) tooeleite, (c) armangite. The square highlighted by an arrow is the empty position inside a cavity into which six Asφ 3 groups position...
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Journal Article
Published: 01 November 2007
American Mineralogist (2007) 92 (11-12): 1856–1861.
... ) Arsenic in soils, mine tailings, and former industrial sites. Elements , 2 , 97 –101. Morin, G., Juillot, F., Casiot, C., Bruneel, O., Personne, J.C., Elbaz-Poulichet, F., Leblanc, M., Ildefonse, P., and Calas, G. ( 2003 ) Bacterial formation of tooeleite and mixed Arsenic(III) or Arsenic(V)-Iron...
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