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selwynite

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Journal Article

Selwynite, NaK(Be,Al)Zr 2 (PO 4 ) 4 .2H 2 O, a new gainesite-like mineral from Wycheproof, Victoria, Australia Available to Purchase

William D. Birch, Allan Pring, Eugene E. Foord
Published: 01 February 1995
The Canadian Mineralogist (1995) 33 (1): 55–58.
...William D. Birch; Allan Pring; Eugene E. Foord Abstract Selwynite is a new alkali beryllium zirconium phosphate hydrate from a pegmatite vein in Devonian granite at Wycheproof, in northwestern Victoria, Australia. The mineral occurs as irregular infillings that consist of intergrowths of indistinct...
View PDF for article title, <span class="search-highlight">Selwynite</span>, NaK(Be,Al)Zr 2 (PO 4 ) 4 .2H 2 O, a new gainesite-like mineral from Wycheproof, Victoria, Australia
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Journal Article

The crystal structure of wycheproofite, NaAlZr(PO 4 ) 2 (OH) 2 ·H 2 O Available to Purchase

Uwe KOLITSCH
Published: 01 November 2003
European Journal of Mineralogy (2003) 15 (6): 1029–1034.
DOI: https://doi.org/10.1127/0935-1221/2003/0015-1029
... ( e.g. , kosnarite -KZr 2 (PO 4 ) 3 ; selwynite - NaK(Be,Al)Zr 2 (PO 4 ) 4 ·2H 2 O; mahlmoodite - FeZr(PO 4 ) 2 -4H 2 O; synthetic α-Zr(HPO 4 ) 2 -H 2 O, ZrKH(PO 4 ) 2 and Zr 2 (NaPO 4 ) 4 ·6H 2 O) demonstrates that a heteropolyhedral layer composed of corner-linked PO 4 tetrahedra and ZrO 6 octahedra...
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Journal Article

Crystal structure determination of kosnarite, KZr 2 (PO 4 ) 3 , from the Mario Pinto Mine, Jenipapo district, Itinga, Brazil Available to Purchase

Paula C. Piilonen, Henrik Friis, Ralph Rowe, Glenn Poirier
Published: 24 November 2020
The Canadian Mineralogist (2020) 58 (5): 637–652.
DOI: https://doi.org/10.3749/canmin.2000044
... al . 1994 ); and selwynite, NaKBeZr 2 (PO 4 ) 4 ·2H 2 O ( Birch et al . 1995 ), which are isostructural, along with wycheproofite, NaAlZr(PO 4 ) 2 (OH) 2 ·H 2 O. All of these are rare, secondary hydrothermal minerals that occur predominantly in granitic pegmatites at only a few localities worldwide...
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View PDF for article title, Crystal structure determination of kosnarite, KZr 2 (PO 4 ) 3 , from the Mario Pinto Mine, Jenipapo district, Itinga, Brazil
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Journal Article

The crystal structure of zigrasite, MgZr(PO 4 ) 2 (H 2 O) 4 , a heteropolyhedral framework structure Available to Purchase

F. C. Hawthorne, W. B. Simmons
Published: 01 June 2010
Mineralogical Magazine (2010) 74 (3): 567–575.
DOI: https://doi.org/10.1180/minmag.2010.074.3.567
...: NaAlZr(PO 4 ) 2 (OH) 2 (H 2 O) 2 , Kolitsch ( 2003 ); and the minerals of the gainsite group ( Hawthorne, 1998 ): gainsite: NaK[BeZr 2 (PO 4 ) 4 ], Moore et al . ( 1983 ); mccrillisite: NaCs[BeZr 2 (PO 4 ) 4 ](H 2 O) 1-2 , Foord et al . ( 1994 ); selwynite: NaK[BeZr 2 (PO 4 ) 4 ](H 2 O) 1–2 , Birch...
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View PDF for article title, The crystal structure of zigrasite, MgZr(PO 4 ) 2 (H 2 O) 4 , a heteropolyhedral framework structure
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Journal Article

Calcium (Ti,Zr) hexaorthophosphate bioceramics for electrically stimulated biomedical implant devices: A position paper Available to Purchase

Robert B. Heimann
Published: 01 November 2017
American Mineralogist (2017) 102 (11): 2170–2179.
DOI: https://doi.org/10.2138/am-2017-6165
... phosphates (crystal class 4/ mmm , space group I 4 1 / amd ) include the rare minerals gaine-site, Na 2 Zr 2 Be [4] [PO 4 ] 4 ·1.5H 2 O ( Moore et al. 1983 ), selwynite, NaKZr 2 Be [4] [PO 4 ] 4 ·2H 2 O ( Birch et al. 1995 ), and its Cs analog, mccrillisite, NaCsZr 2 Be [4] [PO 4 ] 4 ·1–2H 2 O ( Foord et al...
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View PDF for article title, Calcium (Ti,Zr) hexaorthophosphate bioceramics for electrically stimulated biomedical implant devices: A position paper
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Mineralogy of Beryllium in Granitic Pegmatites Available to Purchase

Petr Černý
Published: 01 January 2002
Reviews in Mineralogy and Geochemistry (2002) 50 (1): 405–444.
DOI: https://doi.org/10.2138/rmg.2002.50.10
... alteration of earlier phases. Associated late phosphates include eosphorite, moraesite, Fe-rich roscherite and kosnarite. Significantly, corroded zircon is present among the altered preexisting minerals. Selwynite , NaKZr 2 [(Be,Al)(PO 4 ) 4 ]·2H 2 O, was described by Birch et al. (1995) from small...
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THE GLADSTONE–DALE COMPATIBILITY OF MINERALS AND ITS USE IN SELECTING MINERAL SPECIES FOR FURTHER STUDY Available to Purchase

Joseph A. Mandarino
Published: 01 October 2007
The Canadian Mineralogist (2007) 45 (5): 1307–1324.
DOI: https://doi.org/10.2113/gscanmin.45.5.1307
..., samuelsonite, sasaite, schertelite, scholzite, scorzalite, segelerite, selwynite, senegalite, smrkovecite, strontiowhitlockite, struvite, tancoite, tinsleyite, triphylite, trolleite, tsumebite, upalite, variscite, vashegyite, vauxite, väyrynenite, veszelyite, vitusite-(Ce), vivianite, voggite, wagnerite...
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Mineralogy, Petrology and Geochemistry of Beryllium: An Introduction and List of Beryllium Minerals Available to Purchase

Edward S. Grew
Published: 01 January 2002
Reviews in Mineralogy and Geochemistry (2002) 50 (1): 1–76.
DOI: https://doi.org/10.2138/rmg.2202.50.01
...) ; Demartin et al. (1993) ; Kartashov et al. (1993) , Pezzotta et al. (1999) ; Hyslop et al. (1999) ; Gramaccioli & Demartin (2001) Gainesite (see note; Na-dominant analogue of mccrillisite and selwynite)
 Tetragonal ~Na(Na,K)(Be,Li)Zr 2 (PO 4 ) 4 ·1.5H 2 O Granite pegmatite Nevel quarry, Newry...
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Beryllium mineral evolution Available to Purchase

Edward S. Grew, Robert M. Hazen
Published: 01 May 2014
American Mineralogist (2014) 99 (5-6): 999–1021.
DOI: https://doi.org/10.2138/am.2014.4675
... Be 6 Si 14 O 52 (OH) 6 Silicate 1202 Be91 Selwynite NaKBeZr 2 (PO 4 ) 4 ·2H 2 O Phosphate Gainesite Be92 Semenovite-(Ce) (Na,Ca) 9 Fe 2+ Ce 2 (Si,Be) 20 (O,OH,F) 48 Silicate 771 Be93 Sørensenite Na 4 Be 2 Sn(Si 3 O 9 ) 2 ·2H 2 O Silicate 318 Be94 Sphaerobertrandite...
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View PDF for article title, Beryllium mineral evolution
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Journal Article

The Crystal Chemistry of the Phosphate Minerals Available to Purchase

Danielle M.C. Huminicki, Frank C. Hawthorne
Published: 01 January 2002
Reviews in Mineralogy and Geochemistry (2002) 48 (1): 123–253.
DOI: https://doi.org/10.2138/rmg.2002.48.5
... ] Fdd 2 6c,d,e Kanonerovite [P 3 O 10 ] P 2 1 / n 7a “Pyrocoproite”** P 2 O 7 – – “Pyrophosphate”** P 2 O 7 – – “Arnhemite”** P 2 O 7 – – Gainesite * [Be(PO 4 ) 4 ] I 4 1 / amd 7b McCrillisite [Be(PO 4 ) 4 ] I 4 1 / amd 7b Selwynite [Be(PO 4 ) 4...
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The Crystal Chemistry of Beryllium Available to Purchase

Frank C. Hawthorne, Danielle M.C. Huminicki
Published: 01 January 2002
Reviews in Mineralogy and Geochemistry (2002) 50 (1): 333–403.
DOI: https://doi.org/10.2138/rmg.2002.50.9
...) 14.586(2) 104.9(0) P 2 1 / c (61) selwynite NaK[BeZr 2 (PO 4 ) 4 ](H 2 O) 2 6.570(3) a 17.142(6) - I 4 1 / amd (62) semenovite (RE) 2 Fe 2+ Na 0–2 (Ca,Na) 8 [Be 6 Si 14 O 40 (OH) 4 F 4 ] 13.879(5) 13.835(5) 9.942(6) - Pmnn (63) sorensenite Na 4 Sn 4+ [Be 2 Si 6 O 18...
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References Abbona F , Calleri M , Ivaldi G ( 1984 ) Sy... Available to Purchase

Published: 01 January 2002
, and a new occurrence of kosnarite . Mineral Mag 58 : 635 – 639 Birch WD , Pring A , Foord EE ( 1995 ) Selwynite, NaK(Be,Al)Zr 2 (PO 4 ) 4 · 2H 2 O, a new gainesite-like mineral from Wycheproof, Victoria, Australia . Can Mineral 33 : 55 – 58 Birch WD , Pring