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pseudosinhalite

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Journal Article
Published: 01 October 2008
The Canadian Mineralogist (2008) 46 (5): 1195–1205.
...Franz Bernhard; Christoph Hauzenberger; Franz Walter; Roy Kristiansen Abstract Pseudosinhalite [ideally Mg 2 Al 3 O(BO 4 ) 2 (OH)] and magnesiotaaffeite-6 N ′3 S (ideally BeMg 2 Al 6 O 12 ), with rare lamellae of magnesiotaaffeite-2 N ′ 2 S (ideally BeMg 3 Al 8 O 16 ) occur as replacement products...
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Journal Article
Published: 01 April 2001
American Mineralogist (2001) 86 (4): 583–584.
...Peter Daniels; Werner Schreyer Abstract Pseudosinhalite, Mg 2 Al 3 O[BO 4 ] 2 (OH), can, on chemical grounds, be regarded as a member of a polysomatic series consisting of two modules of the forsterite analogue sinhalite, MgAl[BO 4 ], and one module of AlO(OH). However, in contrast...
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Journal Article
Published: 01 November 2000
American Mineralogist (2000) 85 (11-12): 1828–1829.
...Hugo Strunz; Ernest H. Nickel Abstract Pseudosinhalite, Mg 2 Al 3 [O|OH|(BO 4 ) 2 ] and chondrodite, Mg 5 [(F,OH) 2 |(SiO 4 ) 2 ] are shown to be isostructural. Compositional and crystallographic relationships between members of the forsterite-clinohumite polysomatic series and their borate...
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RESULTS OF SEM–EDX ANALYSES OF <b>PSEUDOSINHALITE</b> FROM STUNBERG AND SINHALITE ...
Published: 01 October 2008
TABLE 2. RESULTS OF SEM–EDX ANALYSES OF PSEUDOSINHALITE FROM STUNBERG AND SINHALITE FROM JOHNSBURG, N.Y.
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Back-scattered-electron (BSE) images of <b>pseudosinhalite</b> and magnesiotaaffei...
Published: 01 October 2008
F ig . 2. Back-scattered-electron (BSE) images of pseudosinhalite and magnesiotaaffeite minerals from Stubenberg. a) Pseudosinhalite with abundant relict spinel and calcite inclusions is partly replacing spinel. At the upper right, zoned spinel shows straight grain-boundaries with dolomite
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Plot of atoms per five cations ( apfu ) in <b>pseudosinhalite</b> from Stubenberg....
Published: 01 October 2008
F ig . 3. Plot of atoms per five cations ( apfu ) in pseudosinhalite from Stubenberg. Error bars represent 1σ errors calculated from counting statistics of the EDX system. pts: polished thin section; pgm: polished grain mount; r: correlation coefficient of linear fit; A: intercept; B: slope.
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Observed X-ray powder pattern (Cu K α radiation) of <b>pseudosinhalite</b> from St...
Published: 01 October 2008
F ig . 4. Observed X-ray powder pattern (Cu K α radiation) of pseudosinhalite from Stubenberg (a) contaminated with spinel (Spl), clinochlore (Chl), calcite (Cal) and quartz (Qtz), and calculated powder pattern (b) for the synthetic phase Mg 2 Al 3 O(BO 4 ) 2 (OH) using results of the structure
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X-RAY POWDER-DIFFRACTION DATA FOR <b>PSEUDOSINHALITE</b> FROM STUNBENBERG AND TAYO...
Published: 01 October 2008
TABLE 4. X-RAY POWDER-DIFFRACTION DATA FOR PSEUDOSINHALITE FROM STUNBENBERG AND TAYOZHNOYE AND FOR THE SYNTHETIC ANALOGUE
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Projection of the <b>pseudosinhalite</b> crystal structure along [010]. The Mg-Al ...
Published: 01 April 2001
F igure 1. Projection of the pseudosinhalite crystal structure along [010]. The Mg-Al distribution is taken from Daniels et al. (1997) . The positions of BO 4 -tetrahedra are indicated, but the B atoms themselves are not shown. On the left-hand side of the figure, the chemical layers akin
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(left)  The crystal structure of <b>pseudosinhalite</b> plotted on (010), showing ...
Published: 01 November 2000
F igure 1. (left) The crystal structure of pseudosinhalite plotted on (010), showing the interconnection of Al(O,OH) 6 (M1 and M3, dark) and Mg(O,OH) 6 (M2, light) octahedra and BO 4 tetrahedra (taken from Daniels et al. 1997 ). (right) The crystal structure of chondrodite in the same
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Sample ST23. a) Polished slab of white dolomite marble with a black, horizo...
Published: 01 October 2008
F ig . 1. Sample ST23. a) Polished slab of white dolomite marble with a black, horizontal vein of geikielite and spots and streaks of yellowish to greenish forsterite – clinochlore – calcite marble. Red ellipse denotes an area rich in pseudosinhalite. b) Broken surface of pseudosinhalite-rich
Journal Article
Published: 01 October 2008
European Journal of Mineralogy (2008) 20 (5): 691–692.
... between fluids and rocks . Lithos , 41 , 251 – 266 . Schreyer , W. , Pertsev , N.N. , Medenbach , O. , Buchard , M. , Dettmar , D. ( 1998 ): Pseudosinhalite: discovery of the hydrous MgAl-borate as a new mineral in the Tayozhnoye, Siberia, skarn deposit . Contrib. Mineral...
Journal Article
Published: 01 August 2017
American Mineralogist (2017) 102 (8): 1573–1587.
... are targeted; some are serendipitous, such as jeremejevite ( Michel-Lévy 1949 ) and pseudosinhalite ( Werding and Schreyer 1996 ). After 1960, compounds that are either isostructural with existing minerals or unique, having no natural or synthetic analogs, increased, particularly in the last 10 to 20 years...
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Series: European Mineralogical Union Notes in Mineralogy, European Mineralogical Union Notes in Mineralogy
Published: 01 January 2004
DOI: 10.1180/EMU-notes.6.6
EISBN: 9780903056519
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Journal Article
Published: 01 October 2008
European Journal of Mineralogy (2008) 20 (5): 951–964.
... similar to those in nature. For example, they synthesized Mg 2 Al 3 B 2 O 9 (OH) (a structural isotype of chondrodite (Mg, Fe) 5 (SiO 4 ) 2 (F, OH) 2 ), which was named pseudosinhalite after discovery in boron-bearing magnesian skarn ( Schreyer et al ., 1998 ), when systematically searching natural...
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Journal Article
Published: 01 January 2004
European Journal of Mineralogy (2004) 16 (1): 151–161.
...; Vlisidis , A.C. ( 1961 ): The composition of the aluminian ludwigite from Crestmore, California . Am. Mineral ., 46 , 335 – 339 . Schreyer , W. , Pertsev , N.N. , Medenbach , O. Burchard , M. Dettmar , D. ( 1998 ): Pseudosinhalite: discovery of the hydrous MgA1-borate...
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Journal Article
Published: 01 May 2018
European Journal of Mineralogy (2018) 30 (3): 545–558.
... transition zones and (ultra)high-pressure metamorphism . Geology , 6 , 559 – 562 . Bernhard , F. , Hauzenberger , C. , Walter , F. , Kristiansen , R. ( 2008 ): Pseudosinhalite, magnesiotaaffeite-6 N ′3 S and magnesiotaaffeite-2 N ′2 S as replacement products of spinel...
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Journal Article
Published: 01 May 2014
American Mineralogist (2014) 99 (5-6): 999–1021.
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