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wildenauerite

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Journal Article

Schmidite and wildenauerite, two new schoonerite-group minerals from the Hagendorf-Süd pegmatite, Oberpfalz, Bavaria

Ian E. Grey, Erich Keck, Anthony R. Kampf, John D. Cashion, Colin M. MacRae, Alexander M. Glenn, Yesim Gozukara
Published: 01 April 2019
Mineralogical Magazine (2019) 83 (2): 181–190.
DOI: https://doi.org/10.1180/mgm.2018.123
...Ian E. Grey; Erich Keck; Anthony R. Kampf; John D. Cashion; Colin M. MacRae; Alexander M. Glenn; Yesim Gozukara Abstract Schmidite, Zn(Fe 3+ 0.5 Mn 2+ 0.5 ) 2 ZnFe 3+ (PO 4 ) 3 (OH) 3 (H 2 O) 8 and wildenauerite, Zn(Fe 3+ 0.5 Mn 2+ 0.5 ) 2 Mn 2+ Fe 3+ (PO 4 ) 3 (OH) 3 (H 2 O) 8 are two new oxidised...
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Thermogravimetric and mass spectrometry (H 2 O) curves for <span class="search-highlight">wildenauerite</span>.

Thermogravimetric and mass spectrometry (H 2 O) curves for wildenauerite.

Published: 01 April 2019
Fig. 7. Thermogravimetric and mass spectrometry (H 2 O) curves for wildenauerite.
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Back-scattered electron image of fingers of <span class="search-highlight">wildenauerite</span> (dark grey) penet...

Back-scattered electron image of fingers of wildenauerite (dark grey) penet...

Published: 01 April 2019
Fig. 4. Back-scattered electron image of fingers of wildenauerite (dark grey) penetrating rockbridgeite (light grey).
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Red <span class="search-highlight">wildenauerite</span> terminating radial green Zn-bearing rockbridgeite. Field ...

Red wildenauerite terminating radial green Zn-bearing rockbridgeite. Field ...

Published: 01 April 2019
Fig. 3. Red wildenauerite terminating radial green Zn-bearing rockbridgeite. Field of view = 3 cm (photo by Volker Betz).
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Optical properties of schmidite, <span class="search-highlight">wildenauerite</span> and wilhelmgümbelite. ...

Optical properties of schmidite, wildenauerite and wilhelmgümbelite. ...

Published: 01 April 2019
Table 1. Optical properties of schmidite, wildenauerite and wilhelmgümbelite. Schmidite (IGC-31) Wildenauerite Wilhelmgümbelite * Indices α 1.642(2) 1.659(3) 1.650(2) β 1.680(1) 1.687(3) 1.669(2) γ 1.735(2) 1.742(3) 1.718(2) Pleochroism X light
Journal Article

Crystal chemistry of schoonerite-group minerals

Ian Edward Grey, Anthony R. Kampf, Erich Keck, Colin M. MacRae, John D. Cashion, Yesim Gozukara
Published: 01 May 2018
European Journal of Mineralogy (2018) 30 (3): 621–634.
DOI: https://doi.org/10.1127/ejm/2018/0030-2707
..., with M 1 = ( F e 0.5 3 + Mn 0.5 2 + ) , M 2 = ( F e 0.5 3+ Mn 0.5 2 + ) , M 3 = Mn 2+ , and it has subsequently been approved as the new mineral wildenauerite (IMA 2017-058). Corresponding author, e-mail: [email protected] 24 5 2017 9 10 2017 16 10 2017 © 2018 E...
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Representative compositions (wt.%) for schmidite and <span class="search-highlight">wildenauerite</span>. ...

Representative compositions (wt.%) for schmidite and wildenauerite. ...

Published: 01 April 2019
Table 3. Representative compositions (wt.%) for schmidite and wildenauerite. Schmidite IGC-1 15 crystals Schmidite IGC-31 12 crystals Wildenauerite IGC-14 10 crystals Constituent Mean S.D. Mean S.D. Mean S.D. Standard ZnO 15.5 0.8 15.8 0.6 11.5 0.7
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Mössbauer parameters (mm&#x2F;s) for schmidite and <span class="search-highlight">wildenauerite</span>: δ, isomer shif...

Mössbauer parameters (mm/s) for schmidite and wildenauerite: δ, isomer shif...

Published: 01 April 2019
Table 2. Mössbauer parameters (mm/s) for schmidite and wildenauerite: δ, isomer shift; Δ, quadrupole splitting; σ(Δ), Gaussian component; A, area of doublet. δ mm/s Δ mm/s σ(Δ) mm/s Α % Atoms pfu Assignment * Schmidite 0.38(2) 0.45(6) 0.02 23 0.53 Fe 3+ in M 4
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Powder diffraction data ( d in Å) for <span class="search-highlight">wildenauerite</span>. I obs I ...

Powder diffraction data ( d in Å) for wildenauerite. I obs I ...

Published: 01 April 2019
Table 5. Powder diffraction data ( d in Å) for wildenauerite. I obs I calc d meas d calc h k l I obs I calc d meas d calc h k l I obs I calc d meas d calc h k l 63 79 12.77 12.75 0 2 0 2 2 3.547
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Site occupancies for metal atoms in schmidite and <span class="search-highlight">wildenauerite</span>. ...

Site occupancies for metal atoms in schmidite and wildenauerite. ...

Published: 01 April 2019
Table 7. Site occupancies for metal atoms in schmidite and wildenauerite. Schmidite, IGC-31 [5] Zn 0.802(2) Zn [4] Zn 0.198(2) Zn M 1 * 0.12(1) Zn + 0.57 Fe 3+  + 0.31 Mn 2+ M 2 0.65 Fe 3+  + 0.35 Mn 2+ M 3 0.45(1) Zn + 0.10 Fe 3+  + 0.04 Fe 2+  + 0.21 Mn 2
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Selected interatomic distances (Å) in schmidite and <span class="search-highlight">wildenauerite</span>. ...

Selected interatomic distances (Å) in schmidite and wildenauerite. ...

Published: 01 April 2019
Table 10. Selected interatomic distances (Å) in schmidite and wildenauerite. Schmidite Wildenauerite Schmidite Wildenauerite IGC-31 IGC-31 P1−O1 1.541(3) 1.544(1) P2−O5 1.527(4) 1.538(2) P1−O2 1.519(3) 1.528(1) P2−O6 1.535(5) 1.545(2) P1−O3 1.528(3
Journal Article

Manganflurlite, Zn Mn 3 2 + Fe 3+ (PO 4 ) 3 (OH) 2 (H 2 O) 7 ·2H 2 O, a new schoonerite-related mineral from the Hagendorf-Süd pegmatite

Anthony R. Kampf, Ian E. Grey, Colin M. MacRae, Erich Keck
Published: 01 January 2019
European Journal of Mineralogy (2019) 31 (1): 127–134.
DOI: https://doi.org/10.1127/ejm/2018/0030-2793
... =  M 3 = Fe 2+ , is an example of a relatively unoxidized SGM, for which x  = 0, y  = 2 and only the [5] Zn site is occupied ( Kampf, 1977 ), whereas wilhelmgumbelite, schmidite, and wildenauerite are oxidized SGMs, with the iron predominantly as Fe 3+ , and with partial partitioning of the Zn from...
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Journal Article

New minerals and nomenclature modifications approved in 2017

U. Hålenius, F. Hatert, M. Pasero, S. J. Mills
Published: 01 October 2017
Mineralogical Magazine (2017) 81 (5): 1279–1286.
DOI: https://doi.org/10.1180/minmag.2017.081.072
...-mail: [email protected] New structure type Triclinic: P ; structure determined How to cite: Grey, I.E., Keck, E., Kampf, A.R., MacRae, C.M., Cashion, J.D., Glen, A.M., Davidson, C.J. and Gozukara, Y. (2017) Wildenauerite, IMA 2017-058. CNMNC Newsletter No. 39, October 2017, page 1284...
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New minerals and nomenclature modifications approved in 2017

Ulf Hålenius, Frédéric Hatert, Marco Pasero, Stuart J. Mills
Published: 01 October 2017
European Journal of Mineralogy (2017) 29 (5): 931–936.
DOI: https://doi.org/10.1127/ejm/2017/0029-2698
..., October 2017, page 934; European Journal of Mineralogy , 29 , 931–936. IMA No. 2017-058 Wildenauerite Zn ( F e 3 + , M n 2 + ) 2 MnF e 3 + ( P O 4 ) 3 ( OH ) 3 ( H 2 O ) 6 · 2 H 2 O...
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Journal Article

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

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
... 2 O ) 6 ⋅ 2 H 2 O ( Grey et al. , 2017c ) and wildenauerite, [5] Zn [6] ( ( F e 0 .5 3+ M n 0 .5 2+ ) 2 Mn 2+ Fe 3+ ) ( PO 4 ) 3 ( OH ) 3 ( H 2 O ) 6 ⋅ 2 H 2 O ( Grey et al. , 2017d...
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