Tooeleite
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About Tooeleite
Formula:
Fe3+6(As3+O3)4(SO4)(OH)4 · 4H2O
Colour:
Orange
Lustre:
Greasy
Hardness:
3
Specific Gravity:
4.23
Crystal System:
Monoclinic
Name:
Named after its discovery locality, Gold Hill, Tooele County, Utah, USA.
The only arsenite-sulfate presently known in Nature.
Classification of Tooeleite
Approved
Approval Year:
1990
7/D.05-50
4.JD.
4.JD.15
4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
J : Arsenites, antimonites, bismuthites, sulfites, selenites, tellurites; iodates
D : Arsenites, antimonites, bismuthites; with additional anions, with H2O
4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
J : Arsenites, antimonites, bismuthites, sulfites, selenites, tellurites; iodates
D : Arsenites, antimonites, bismuthites; with additional anions, with H2O
42.12.5.1
42 : HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
12 : (AB)4(XO4)3Zq·xH2O
42 : HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
12 : (AB)4(XO4)3Zq·xH2O
22.3.29
22 : Phosphates, Arsenates or Vanadates with other Anions
3 : Phosphates, arsenates or vanadates with sulphates
22 : Phosphates, Arsenates or Vanadates with other Anions
3 : Phosphates, arsenates or vanadates with sulphates
Physical Properties of Tooeleite
Greasy
Transparency:
Transparent
Colour:
Orange
Streak:
orange
Hardness:
3 on Mohs scale
Cleavage:
Distinct/Good
One good normal to [001]
One good normal to [001]
Density:
4.23(8) g/cm3 (Measured) 3.16 g/cm3 (Calculated)
Optical Data of Tooeleite
Type:
Biaxial (-)
RI values:
nα = 1.940 nβ = 2.040 - 2.050 nγ = 2.050 - 2.060
2V:
Measured: 2° to 5°, Calculated: 32°
Max Birefringence:
δ = 0.110 - 2.060

Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
and does not take into account mineral colouration.
Surface Relief:
Very High
Dispersion:
r > v slight
Pleochroism:
Visible
Comments:
Y = orange, Z = X = lemon yellow
Chemical Properties of Tooeleite
Formula:
Fe3+6(As3+O3)4(SO4)(OH)4 · 4H2O
IMA Formula:
Fe3+6(AsO3)4(SO4)(OH)4 · 4H2O
Common Impurities:
S
Crystallography of Tooeleite
Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
B2/m
Setting:
C1 2/m 1
Cell Parameters:
a = 8.9575 Å, b = 6.4238 Å, c = 9.791 Å
β = 96.032°
β = 96.032°
Ratio:
a:b:c = 1.394 : 1 : 1.524
Unit Cell V:
560.27 ų
Z:
1
Crystal Structure
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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure
ID | Species | Reference | Link | Year | Locality | Pressure (GPa) | Temp (K) |
---|---|---|---|---|---|---|---|
0004271 | Tooeleite | Morin G, Rousse G, Elkaim E (2007) Crystal structure of tooeleite, Fe6(AsO3)4SO4(OH)4 * 4H2O, a new iron arsenite oxyhydroxysulfate mineral relevant of acid mine drainage American Mineralogist 92 193-197 | ![]() | 2007 | Tooele County, Utah | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
9.725 Å | (10) |
4.476 Å | (4) |
3.208 Å | (9) |
3.047 Å | (5) |
2.680 Å | (4) |
2.153 Å | (4) |
1.604 Å | (4) |
Geological Environment
Paragenetic Mode(s):
• Contact metamorphism, skarn
Type Occurrence of Tooeleite
General Appearance of Type Material:
elongate blades up to 10 mm.
Place of Conservation of Type Material:
Ecole Nationale Superieure des Mines, Paris.
Geological Setting of Type Material:
From the oxidized minerals in the dump of a skarn deposit.
Associated Minerals at Type Locality:
Reference:
Cesbron, F. and Williams, S.A. (1992) Tooeleite, a new mineral from the U.S. Mine, Tooele County, Utah. Mineralogical Magazine: 56: 71-73.
Synonyms of Tooeleite
Other Language Names for Tooeleite
Common Associates
Associated Minerals Based on Photo Data:
1 photo of Tooeleite associated with Scorodite | Fe3+AsO4 · 2H2O |
1 photo of Tooeleite associated with Clinoatacamite | Cu2(OH)3Cl |
Related Minerals - Nickel-Strunz Grouping
Related Minerals - Dana Grouping (8th Ed.)
42.12.5. | Kamarizaite | Fe3+3(AsO4)2(OH)3 · 3H2O | Tric. 1 : P1 |
Related Minerals - Hey's Chemical Index of Minerals Grouping
22.3.1 | Parnauite | Cu9(AsO4)2(SO4)(OH)10 · 7H2O | Orth. mm2 : Pmn21 |
22.3.2 | Ardealite | Ca2(PO3OH)(SO4) · 4H2O | Mon. m : Bb |
22.3.3 | Machatschkiite | (Ca,Na)6(AsO4)(HAsO4)3(PO4,SO4) · 15H2O | Hex. |
22.3.4 | Clinotyrolite | Ca2Cu9(AsO4,SO4)4(OH,O)10 · 10H2O | Mon. |
22.3.5 | Peisleyite | Na2Al9[(P,S)O4]8(OH)6 · 28H2O | Tric. 1 : P1 |
22.3.6 | Chalcophyllite | Cu18Al2(AsO4)4(SO4)3(OH)24 · 36H2O | Trig. 3 : R3 |
22.3.7 | Woodhouseite | CaAl3(PO4)(SO4)(OH)6 | Trig. 3m (3 2/m) : R3m |
22.3.8 | Schlossmacherite | (H3O)Al3(SO4)2(OH)6 | Trig. |
22.3.9 | Svanbergite | SrAl3(PO4)(SO4)(OH)6 | Trig. 3m (3 2/m) : R3m |
22.3.10 | Kemmlitzite | SrAl3(AsO4)(SO4)(OH)6 | Trig. |
22.3.11 | Sanjuanite | Al2(PO4)(SO4)(OH) · 9H2O | Tric. |
22.3.12 | Kribergite | Al5(PO4)3(SO4)(OH)4 · 4H2O | Tric. 1 : P1 |
22.3.13 | Hotsonite | Al11(SO4)3(PO4)2(OH)21 · 16H2O | Tric. |
22.3.14 | Weilerite | BaAl3(AsO4)(SO4)(OH)6 | Hex. |
22.3.15 | Tsumebite | Pb2Cu(PO4)(SO4)(OH) | Mon. 2/m : P21/m |
22.3.16 | Arsentsumebite | Pb2Cu(AsO4)(SO4)(OH) | Mon. 2/m : P21/m |
22.3.17 | Hinsdalite | PbAl3(PO4)(SO4)(OH)6 | Trig. 3m (3 2/m) : R3m |
22.3.18 | Hidalgoite | PbAl3(AsO4)(SO4)(OH)6 | Trig. |
22.3.19 | Orpheite | PbAl3(PO4)(SO4)(OH)6 | Trig. |
22.3.20 | Coconinoite | Fe3+2Al2(UO2)2(PO4)4(SO4)(OH)2 · 20H2O | Mon. |
22.3.21 | Sasaite | (Al,Fe3+)14(PO4)11(SO4)(OH)7 · 83H2O | Orth. |
22.3.22 | Tristramite | (Ca,U,Fe)(PO4,SO4) · 2H2O | Hex. |
22.3.23 | Corkite | PbFe3(PO4)(SO4)(OH)6 | Trig. 3m (3 2/m) : R3m |
22.3.24 | Beudantite | PbFe3(AsO4)(SO4)(OH)6 | Trig. 3m (3 2/m) : R3m |
22.3.25 | Diadochite | Fe3+2(PO4)(SO4)(OH) · 5H2O | Amor. |
22.3.26 | Sarmientite | Fe3+2(AsO4)(SO4)(OH) · 5H2O | Mon. 2/m : P21/b |
22.3.27 | Bukovskýite | Fe3+2(AsO4)(SO4)(OH) · 9H2O | Tric. 1 : P1 |
22.3.28 | Zýkaite | Fe3+4(AsO4)3(SO4)(OH) · 15H2O | Orth. 2 2 2 : P2 2 2 |
22.3.30 | Pitticite | (Fe, AsO4, H2O) (?) | Amor. |
22.3.31 | Xiangjiangite | (Fe3+,Al)(UO2)4(PO4)2(SO4)2(OH) · 22H2O | Tet. |
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
References for Tooeleite
Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Cesbron, F. and Williams, S.A. (1992) Tooeleite, a new mineral from the U.S. Mine, Tooele County, Utah. Mineralogical Magazine: 56: 71-73.
Jambor, J.L. (1992) New mineral names. American Mineralogist: 77:1305-1309.
Morin, G., Juillot, F., Casiot, C., Bruneel, O., Personné, J.-C., Elbaz-Poulichet, F., Leblanc, M., Ildefonse, P., and Calas, G. (2003) Bacterial formation of tooeleite and mixed As3+/(V)-Fe3+ gels in the Carnoules acid mine drainage, France. A XANES, XRD, and SEM study. Environmental Sciences and Technology: 37: 1705-1712.
Morin, G., Rousse, G., and Elkaim, E. (2007) Crystal structure of tooeleite, Fe6(AsO3)4SO4(OH)4·4H2O, a new iron arsenite oxyhydroxysulfate mineral relevant to acid mine drainage. American Mineralogist: 92: 193-197.
Majzlan, J., Dachs, E., Benisek, A., Koch, C.B., Bolanz, R., Göttlicher, J., and Steininger, R. (2016) Thermodynamic properties of tooeleite, Fe63+(As3+O3)4(SO4)(OH)4·4H2O. Chemie der Erde - Geochemistry: 76: 419–428.
Zhu, Z.; Zhang, J.; Zhu, Y.; Liu, J.; Tang, S.; Zhang, L.; Wang, Y. (2020) Dissolution, Stability and Solubility of Tooeleite [Fe6(AsO3)4(SO4)(OH)4·4H2O] at 25–45 °C and pH 2–12. Minerals 10, 921.
Internet Links for Tooeleite
mindat.org URL:
https://www.mindat.org/min-3995.html
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Localities for Tooeleite
Locality List




All localities listed without proper references should be considered as questionable.
Australia | |
| Peter Elliott (unpubl. analysis); Uwe kolitsch (unpubl. data) |
Austria | |
| U. Kolitsch (2012): Crystal structure of a new lead nitrate chloride and further surprises from the Pb- and Ba-rich ancient slag at Maria Waitschach, Carinthia, Austria. M&M7, 7th Intern. Conf. on Mineralogy & Museums, Dresden, Germany, August 27-29, 2012; Program and Abstracts Volume, 90.; Kolitsch, U., Brandstätter, F., Schreiber, F., Fink, R. & Auer, C. (2013): Die Mineralogie der weltweit einzigartigen Schlacken von Waitschach, Kärnten. Annalen des Naturhistorischen Museums in Wien, Serie A, 115, 19-87 (in German). |
Canada | |
| Walker, S.R., Parsons, M.B., Jamieson, H.E., Lanzirotti, A. (2009) Arsenic mineralogy of near-surface tailings and soils: influences on arsenic mobility and bioaccessibility in the Nova Scotia gold mining districts. Canadian Mineralogist: 47: 533-556. |
France | |
| Morin, G., Rousse, G. and Elkaim, E. (2007): Crystal structure of tooeleite, Fe6(AsO3)4SO4(OH)4•4H2O, a new iron arsenite oxyhydroxysulfate mineral relevant to acid mine drainage. Am. Mineral. 92, 193-197; Morin, G. et al. (2003): Bacterial formation of tooeleite and mixed As3+/(V)-Fe3+ gels in the Carnoules acid mine drainage, France. A XANES, XRD, and SEM study: Environmental Sciences and Technology 37, 1705-1712. |
Germany | |
| Schnorrer, G. (1993) Mineralogische Notizen VI. Aufschluss, 44, 44-58. |
| Desor, J. (05/2020) SEM-EDS & Raman Spectroscopy |
Greece | |
| Möckel, S. (2001): Wallkilldellit und weitere acht Neubestimmungen aus Lavrion, Griechenland. Lapis 26 (11), 43; Kolitsch, U., Rieck, B., Brandstätter, F., Schreiber, F., Fabritz, K. H., Blaß, G. & Gröbner, J. (2014): Neufunde aus dem altem Bergbau und den Schlacken von Lavrion (I). Mineralien-Welt 25 (1), 60-75 (in German). |
| Kolitsch, U., Rieck, B., Brandstätter, F., Schreiber, F., Fabritz, K. H., Blaß, G. & Gröbner, J. (2014): Neufunde aus dem altem Bergbau und den Schlacken von Lavrion (II). Mineralien-Welt 25 (2), 82-95 (in German). |
Italy | |
| Jansen, H. & van den Berg, W. (1998): Slakkenmineralen in Toscane (Italië). Gea, no. 4, 109-117 (in Dutch). |
Spain | |
| Rewitzer, C., Calvo, M. Hochleitner, R., and Utrera, C. (2018). Adamite, austinite, schlegelite, dugganite and other uncommon minerals in the “Cogolla Alta” claim,Belalcázar, Córdoba, Spain. Mineral Up, 5 (2), 50-77. |
Rewitzer C., Hochleitner R., Fehr T., Utrera C., Karibibite, schneiderhöhnite, tooeleite and other uncommon secondary minerals in the Nuestra Señora de las Alcantarillas mine, Belalcázar, Córdoba, Spain; MineralUp (Revista de Minerales) No.1 Oct. 2016 Page 9-39 | |
Switzerland | |
| Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 409; Meisser, N., Oppizzi, P., Steiger, E., Vanini, F. (1996): L'attività siderurgica del Monte Torri (Ticino, Svizzera): ricerche mineralogiche nelle scorie. Geologia Insubrica, 1(1+2), 53-63. |
USA (TL) | |
| Mineralogical Magazine 1992 56 : 71-73 |
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U.S. Mine, Gold Hill, Gold Hill Mining District, Tooele Co., Utah, USA