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whiteite

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Journal Article

On the occurrence of jahnsite/whiteite phases on Mars: A thermodynamic study

Christophe Drouet, Matteo Loche, Sébastien Fabre, Pierre-Yves Meslin
Published: 01 September 2022
American Mineralogist (2022) 107 (9): 1807–1817.
DOI: https://doi.org/10.2138/am-2022-8174
...Christophe Drouet; Matteo Loche; Sébastien Fabre; Pierre-Yves Meslin Abstract Jahnsites/whiteites are a large family of phosphate hydrate minerals of relevance to terrestrial and martian mineralogy. It was recently hypothesized as being present in Gale Crater sediments from XRD analyses performed...
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Whiteite-(MnMnMn), a new jahnsite-group mineral species from the Foote mine, North Carolina, USA, and chemical pressure effects in jahnsite-group minerals.

Ian E. Grey, Jason B. Smith, Anthony R. Kampf, W. Gus Mumme, Colin M. MacRae, Alan Riboldi-Tunnicliffe, Stephanie Boer, Alexander M. Glenn, Robert W. Gable
Published: 18 October 2021
Mineralogical Magazine (2021) 85 (6): 862–867.
DOI: https://doi.org/10.1180/mgm.2021.75
...Ian E. Grey; Jason B. Smith; Anthony R. Kampf; W. Gus Mumme; Colin M. MacRae; Alan Riboldi-Tunnicliffe; Stephanie Boer; Alexander M. Glenn; Robert W. Gable Abstract Whiteite-(MnMnMn), Mn 2+ Mn 2+ Mn 2+ 2 Al 2 (PO 4 ) 4 (OH) 2 ⋅8H 2 O, is a new whiteite-subgroup member of the jahnsite group from...
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Whiteite-(mnmnmg), a New Jahnsite-Group Mineral from Iron Monarch, South Australia: Description and Crystal Structure

Peter Elliott, Anthony C. Willis
Published: 01 March 2019
The Canadian Mineralogist (2019) 57 (2): 215–223.
DOI: https://doi.org/10.3749/canmin.1800070
...Peter Elliott; Anthony C. Willis Abstract Whiteite-(MnMnMg), is a new jahnsite-group mineral found at the Iron Monarch Quarry, Iron Knob, South Australia, Australia, where it occurs associated with triploidite, rhodochrosite, and an unidentified Ca,Mn phosphate carbonate mineral. The new mineral...
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Minerals in the arrojadite, alluaudite and jahnsite–whiteite groups from the Mount Wills pegmatite field, Victoria, Australia

William D. Birch
Published: 01 May 2018
European Journal of Mineralogy (2018) 30 (3): 635–645.
DOI: https://doi.org/10.1127/ejm/2018/0030-2729
... Mount Wills Granite. The phosphates include members of the arrojadite, alluaudite and jahnsite–whiteite groups, most commonly forming fine-grained intergrowths that have replaced primary phases such as triplite, wolfeite and presumed triphylite. Electron microprobe analysis has enabled...
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Whiteite-(camgmg), CaMg 3 Al 2 (PO 4 ) 4 (OH) 2 ·8H 2 O, a New Jahnsite-group Mineral from the Northern Belle Mine, Candelaria, Nevada, U.s.a.

Anthony R. Kampf, Paul M. Adams, Barbara P. Nash
Published: 01 November 2016
The Canadian Mineralogist (2016) 54 (6): 1513–1523.
DOI: https://doi.org/10.3749/canmin.1600051
...Anthony R. Kampf; Paul M. Adams; Barbara P. Nash Abstract Whiteite-(CaMgMg), CaMg 3 Al 2 (PO 4 ) 4 (OH) 2 ·8H 2 O, is a new mineral from the Northern Belle mine, Candelaria, Nevada, U.S.A. It is a low temperature, secondary mineral presumed to have formed as a result of hydrothermal alteration...
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Whiteite-(CaMnMn), CaMnMn 2 Al 2 [PO 4 ] 4 (OH) 2 ·8H 2 O, a new mineral from the Hagendorf-Süd granitic pegmatite, Germany

V. N. Yakovenchuk, E. Keck, S. V. Krivovichev, Y. A. Pakhomovsky, E. A. Selivanova, J. A. Mikhailova, A. P. Chernyatieva, G. Yu. Ivanyuk
Published: 01 December 2012
Mineralogical Magazine (2012) 76 (7): 2761–2771.
DOI: https://doi.org/10.1180/minmag.2012.076.7.09
...V. N. Yakovenchuk; E. Keck; S. V. Krivovichev; Y. A. Pakhomovsky; E. A. Selivanova; J. A. Mikhailova; A. P. Chernyatieva; G. Yu. Ivanyuk Abstract Whiteite-(CaMnMn), CaMnMn 2 Al 2 [PO 4 ] 4 (OH) 2 ·8H 2 O, is a new hydrous phosphate of Ca, Mn and Al, which is closely related to both jahnsite-(CaMnMn...
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Jahnsite–whiteite solid solutions and associated minerals in the phosphate pegmatite at Hagendorf-Süd, Bavaria, Germany

I. E. Grey, W. G. Mumme, S. M. Neville, N. C. Wilson, W. D. Birch
Published: 01 December 2010
Mineralogical Magazine (2010) 74 (6): 969–978.
DOI: https://doi.org/10.1180/minmag.2010.074.6.969
.... Nordgauite nodules enclose crystals of the jahnsite–whiteite group of minerals, showing pronounced compositional zoning, spanning the full range of Fe/Al ratios between jahnsite and whiteite. The whiteite-rich members are F-bearing, whereas the jahnsite-rich members contain no F. Associated minerals include...
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Jahnsite-(CaMnMn), a new member of the whiteite group from Mangualde, Beira, Portugal

Joel D. Grice, Pete J. Dunn, Robert A. Ramik
Published: 01 April 1990
American Mineralogist (1990) 75 (3-4): 401–404.
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Whiteite-(CaMnMg), a new species from the Tip Top Pegmatite, Custer, South Dakota

Joel D. Grice, Pete J. Dunn, Robert A. Ramik
Published: 01 December 1989
The Canadian Mineralogist (1989) 27 (4): 699–702.
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Rittmannite, a new mineral species of the whiteite group from the Mangualde granitic pegmatite, Portugal

Yvonne Marzoni Fecia di Cossato, Paolo Orlandi, Giovanna Vezzalini
Published: 01 September 1989
The Canadian Mineralogist (1989) 27 (3): 447–449.
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Sprays of rittmannite “<span class="search-highlight">whiteite</span>-(MnMnFe)” − <span class="search-highlight">whiteite</span>-(CaMnFe) on fracture t...

Sprays of rittmannite “whiteite-(MnMnFe)” − whiteite-(CaMnFe) on fracture t...

Published: 01 May 2018
Fig. 10 Sprays of rittmannite “whiteite-(MnMnFe)” − whiteite-(CaMnFe) on fracture through quartz in the Knocker pegmatite. Field of view is 5 mm across; M51166. (Online version color)
Journal Article

Fanfaniite, Ca 4 Mn 2+ Al 4 (PO 4 ) 6 (OH,F) 4 ·12H 2 O, a new mineral with a montgomeryite-type structure

Ian E. Grey, Anthony R. Kampf, Jason B. Smith, Colin M. MacRae, Erich Keck
Published: 01 May 2019
European Journal of Mineralogy (2019) 31 (3): 647–652.
DOI: https://doi.org/10.1127/ejm/2019/0031-2857
... radial aggregates up to 0.5 mm in diameter of colourless, transparent, thin blades, flattened on {010} and elongated on [001], associated with whiteite-(CaMnMn). At Hagendorf-Süd, the mineral occurs as isolated very thin laths on the surface of fibrous spheroids of kayrobertsonite and is associated...
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Jahnsite-(CaFeMg), a new mineral from Tom’s quarry, South Australia: description and crystal structure

Peter Elliott
Published: 01 December 2016
European Journal of Mineralogy (2016) 28 (5): 991–996.
DOI: https://doi.org/10.1127/ejm/2016/0028-2562
...Peter Elliott Abstract Jahnsite-(CaFeMg) is a new member of the whiteite–jahnsite group from Tom’s Quarry, Kapunda, South Australia, Australia where it occurs as a low-temperature secondary mineral. Jahnsite-(CaFeMg) forms brownish orange prismatic crystals to 0.2 mm in length. Crystals...
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Jahnsite-(NaFeMg), a new mineral from the Tip Top mine, Custer County, South Dakota: Description and crystal structure

Anthony R. Kampf, Ian M. Steele, Thomas A. Loomis
Published: 01 May 2008
American Mineralogist (2008) 93 (5-6): 940–945.
DOI: https://doi.org/10.2138/am.2008.2771
..., which in terms of the general formula for the whiteite-jahnsite group XM1M2 2 M3 2 (PO 4 ) 4 (OH) 2 ·8H 2 O, yields the empirical formula: (Na 0.72 Ca 0.05 Mn 0.04 2+ )(Fe 0.72 3+ Mg 0.01 )Mg 2.00 Fe 2.00 3+ (PO 3.77 OH 0.23 ) 4 (OH) 2 ·8H 2 O. Crystal structure refinement ( R 1 = 0.041) supports...
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COMPOSITIONAL DATA FOR <span class="search-highlight">WHITEITE</span>-(MnMnMg)

COMPOSITIONAL DATA FOR WHITEITE-(MnMnMg)

Published: 01 March 2019
TABLE 1. COMPOSITIONAL DATA FOR WHITEITE-(MnMnMg)
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Raman spectrum of <span class="search-highlight">whiteite</span>-(CaMgMg).

Raman spectrum of whiteite-(CaMgMg).

Published: 01 November 2016
Fig. 4. Raman spectrum of whiteite-(CaMgMg).
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FTIR spectrum of <span class="search-highlight">whiteite</span>-(CaMgMg).

FTIR spectrum of whiteite-(CaMgMg).

Published: 01 November 2016
Fig. 5. FTIR spectrum of whiteite-(CaMgMg).
Journal Article

Jahnsite-(MnMnZn), a new jahnsite-group mineral, and formal approval of the jahnsite group

Anthony R. Kampf, Pedro Alves, Anatoly Kasatkin, Radek Škoda
Published: 01 January 2019
European Journal of Mineralogy (2019) 31 (1): 167–172.
DOI: https://doi.org/10.1127/ejm/2018/0030-2800
... < X , and the M3 site determines whether the species belongs to the jahnsite subgroup ( M 3 = Fe 3+ ) or the whiteite subgroup ( M 3 = Al). The subgroup name is generally used as the species root name to be followed by a suffix of the form -( XM 1 M 2). Using this as a guide for the jahnsite described...
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[010] projection of the structure of <span class="search-highlight">whiteite</span>-(MnMnMn) using ATOMS (Dowty...

[010] projection of the structure of whiteite-(MnMnMn) using ATOMS (Dowty...

Published: 18 October 2021
Fig. 3. [010] projection of the structure of whiteite-(MnMnMn) using ATOMS (Dowty, 2006 ).
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BOND VALENCE ( vu ) TABLE FOR <span class="search-highlight">WHITEITE</span>-(MnMnMg)

BOND VALENCE ( vu ) TABLE FOR WHITEITE-(MnMnMg)

Published: 01 March 2019
TABLE 7. BOND VALENCE ( vu ) TABLE FOR WHITEITE-(MnMnMg)