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![Lattice parameters of synthetic <span class="search-highlight">slawsonite</span> Sr–Ca solid solutions; open circ...]()
![Backscattered electron images with positions of EDS analyses. ( a ) Interst...]()
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![OVERVIEW OF <span class="search-highlight">SLAWSONITE</span> OCCURRENCES, THEIR GEOLOGICAL SETTING, AND ASSOCIATE...]()
![RESULTS OF EDS MICROANALYSES OF <span class="search-highlight">SLAWSONITE</span> FROM THE KRMELÍN AND ŘEPIŠTĚ LOC...]()
![The transformation schemes of feldspar-related minerals with the paracelsia...]()
![AVERAGE CHEMICAL COMPOSITIONS OF THE <span class="search-highlight">SLAWSONITE</span>-BEARING VEIN, THE SURROUNDI...]()
![Microstructures of <span class="search-highlight">slawsonite</span> (Slw) and associated minerals from the endo-c...]()
![Ternary plot of anorthite + celsian + <span class="search-highlight">slawsonite</span> (An + Cn + Sl)–albite (Ab)...]()
![(a) Macroscopic character of the “aplite” dike at the Čerťák locality. (b) ...]()
![Microphotograph of interstitial mineral assemblage: plane-polarized light (...]()
![Microstructures of Feldspar Group and associated minerals from the Čerťák l...]()
![Distribution of Sr and Ca between solid and fluid, shown in pseudobinary se...]()
![Shannon information (in bits) in feldspar-family minerals related to wodogo...]()
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![Position of rocks from the Čerťák locality in the TAS classification (after...]()
1-20 OF 43 RESULTS FOR
slawsonite
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1
Journal Article
Occurrences of Slawsonite in Rocks of the Teschenite Association in the PodbeskydÍ Piedmont Area (czech Republic) and Their Petrological Significance
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 01 September 2016
The Canadian Mineralogist (2016) 54 (5): 1129–1146.
...Dalibor MatÝsek; Jakub JirÁsek Abstract Slawsonite is an extremely scarce natural member of the Feldspar Group, occurring in less than 10 known localities worldwide. We report three new slawsonite occurrences (in Čerťák, Krmelín, and Řepiště) in rocks of the Cretaceous teschenite association...
FIGURES
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Journal Article
Slawsonite-celsian-hyalophane assemblage from a picrite sill (Prague Basin, Czech Republic)
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 November 2014
American Mineralogist (2014) 99 (11-12): 2272–2279.
...Zuzana Tasáryová; Jiří Frýda; Vojtĕch Janoušek; Martin Racek Abstract The first European occurrence of slawsonite is reported from a picrite sill within Upper Ordovician strata of the Prague Basin near the village of Rovina, Czech Republic. The rare slawsonite forms an interstitial phase...
FIGURES
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Journal Article
Synthetic Sr–Ca margarite, anorthite and slawsonite solid solutions and solid–fluid Sr–Ca fractionation
Journal: European Journal of Mineralogy
Publisher: GeoScienceWorld Journals
Published: 01 April 2009
European Journal of Mineralogy (2009) 21 (2): 275–292.
...Axel Liebscher; Maik Thiele; Gerhard Franz; Guido Dörsam; Matthias Gottschalk Abstract Calcium–strontium solid-solutions of margarite, anorthite, slawsonite, calcite and strontianite were synthesized from oxide–hydroxide–fluid mixtures by way of hydrothermal experiments at 400–500 °C and 390–500...
FIGURES
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Journal Article
The structure of slawsonite, a strontium analog of paracelsian
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 February 1977
American Mineralogist (1977) 62 (1-2): 31–35.
...D. T. Griffen; P. H. Ribbe; G. V. Gibbs Abstract Slawsonite is a new mineral from the Triassic Martin Bridge Formation in Wallowa County, Oregon. Its composition (Sr 0.87 Ca 0.13 Al 2 Si 2 O 8 ), cell dimensions ( a = 8.888, b = 9.344, c = 8.326 Å, ʲ = 90.33°), and P2 1 /a space group suggest...
Image
Lattice parameters of synthetic slawsonite Sr–Ca solid solutions; open circ...
in Synthetic Sr–Ca margarite, anorthite and slawsonite solid solutions and solid–fluid Sr–Ca fractionation
> European Journal of Mineralogy
Published: 01 April 2009
Fig. 5. Lattice parameters of synthetic slawsonite Sr–Ca solid solutions; open circles represent the data from this study, triangles are the literature data for synthetic slawsonite ( Barrer & Marshall, 1964 ; Griffin et al. , 1977 ), dashed lines are linear fits to our data and filled
Image
Backscattered electron images with positions of EDS analyses. ( a ) Interst...
in Slawsonite-celsian-hyalophane assemblage from a picrite sill (Prague Basin, Czech Republic)
> American Mineralogist
Published: 01 November 2014
Figure 2 Backscattered electron images with positions of EDS analyses. ( a ) Interstitial phase: slawsonite and celsians. Rectangle indicates position of Figure 4 . ( b ) Original plagioclase enclosed within diopside. Ca+Al+Si+Mg stand for mixture analysis of Ca-Al silicate (hydrogrossular
Journal Article
Phase Transformations in Feldspar Group Minerals with Paracelsian Topology under High Temperature and High Pressure
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 August 2023
Russ. Geol. Geophys. (2023) 64 (8): 950–961.
...-temperature powder X-ray diffraction) provided. The high-temperature studies of 5 feldspar minerals with paracelsian topology (danburite, maleevite, pekovite, paracelsian, slawsonite) revealed that all of them are stable at least up to 800 °C. Among all of them only paracelsian undergoes polymorphic...
FIGURES
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Includes: Supplemental Content
Image
OVERVIEW OF SLAWSONITE OCCURRENCES, THEIR GEOLOGICAL SETTING, AND ASSOCIATE...
in Occurrences of Slawsonite in Rocks of the Teschenite Association in the PodbeskydÍ Piedmont Area (czech Republic) and Their Petrological Significance
> The Canadian Mineralogist
Published: 01 September 2016
TABLE 4. OVERVIEW OF SLAWSONITE OCCURRENCES, THEIR GEOLOGICAL SETTING, AND ASSOCIATED MINERALS
Image
RESULTS OF EDS MICROANALYSES OF SLAWSONITE FROM THE KRMELÍN AND ŘEPIŠTĚ LOC...
in Occurrences of Slawsonite in Rocks of the Teschenite Association in the PodbeskydÍ Piedmont Area (czech Republic) and Their Petrological Significance
> The Canadian Mineralogist
Published: 01 September 2016
TABLE 3. RESULTS OF EDS MICROANALYSES OF SLAWSONITE FROM THE KRMELÍN AND ŘEPIŠTĚ LOCALITIES
Image
The transformation schemes of feldspar-related minerals with the paracelsia...
in Phase Transformations in Feldspar Group Minerals with Paracelsian Topology under High Temperature and High Pressure
> Russian Geology and Geophysics
Published: 01 August 2023
Fig. 6. The transformation schemes of feldspar-related minerals with the paracelsian topology under high pressure: a – orthorhombic minerals of the danburite group; b – monoclinic paracelsian, slawsonite and hurlbutite.
Image
AVERAGE CHEMICAL COMPOSITIONS OF THE SLAWSONITE-BEARING VEIN, THE SURROUNDI...
in Occurrences of Slawsonite in Rocks of the Teschenite Association in the PodbeskydÍ Piedmont Area (czech Republic) and Their Petrological Significance
> The Canadian Mineralogist
Published: 01 September 2016
TABLE 1. AVERAGE CHEMICAL COMPOSITIONS OF THE SLAWSONITE-BEARING VEIN, THE SURROUNDING TESCHENITE ROCK, AND COARSE-GRAINED TESCHENITE FROM THE ČERŤÁK LOCALITY
Image
Microstructures of slawsonite (Slw) and associated minerals from the endo-c...
in Occurrences of Slawsonite in Rocks of the Teschenite Association in the PodbeskydÍ Piedmont Area (czech Republic) and Their Petrological Significance
> The Canadian Mineralogist
Published: 01 September 2016
Fig. 9. Microstructures of slawsonite (Slw) and associated minerals from the endo-contacts of teschenites. (a) Krmelín, (b) Řepiště. Note: Anl – analcime, Cpx – clinopyroxene, Mag – Ti-rich magnetite, and Mc – microcline.
Image
Ternary plot of anorthite + celsian + slawsonite (An + Cn + Sl)–albite (Ab)...
in The Highwood Mountains potassic igneous province, Montana: mineral fractionation trends and magmatic processes revisited
> Mineralogical Magazine
Published: 01 August 2012
F ig . 8. Ternary plot of anorthite + celsian + slawsonite (An + Cn + Sl)–albite (Ab)–Or orthoclase (molar) for alkali feldspar and plagioclase from Highwood Mountains samples. The ORMPh H31 is the only sample where coexisting ‘equilibrium’ sanidine and plagioclase have been found in this work
Image
(a) Macroscopic character of the “aplite” dike at the Čerťák locality. (b) ...
in Occurrences of Slawsonite in Rocks of the Teschenite Association in the PodbeskydÍ Piedmont Area (czech Republic) and Their Petrological Significance
> The Canadian Mineralogist
Published: 01 September 2016
Fig. 7. (a) Macroscopic character of the “aplite” dike at the Čerťák locality. (b) Merged BSE image showing the distribution of the mineral phases described. Note: slawsonite – Slw, Cpx – clinopyroxene, Prh – prehnite, Amp – amphibole, and Mag – Ti-rich magnetite.
Image
Microphotograph of interstitial mineral assemblage: plane-polarized light (...
in Slawsonite-celsian-hyalophane assemblage from a picrite sill (Prague Basin, Czech Republic)
> American Mineralogist
Published: 01 November 2014
Figure 4 Microphotograph of interstitial mineral assemblage: plane-polarized light ( a ) and crossed polars ( b ). Element distribution maps of Ba ( c ), Sr ( d ), Ca ( e ), and Na ( f ). An = anorthite; Chl = chlorite; Cn = celsian; Hgr = hydrogrossular; Pct = pectolite; Sl = slawsonite; Vgt
Image
Microstructures of Feldspar Group and associated minerals from the Čerťák l...
in Occurrences of Slawsonite in Rocks of the Teschenite Association in the PodbeskydÍ Piedmont Area (czech Republic) and Their Petrological Significance
> The Canadian Mineralogist
Published: 01 September 2016
Fig. 8. Microstructures of Feldspar Group and associated minerals from the Čerťák locality. (a) Slawsonite-mica mineral aggregate (Slw, Ms) with a symplectite-like microstructure. (b) Weakly zoned celsian (Cls) and intergrowth of amphibole group minerals (Amp) in the natrolite-feldspar matrix
Image
Distribution of Sr and Ca between solid and fluid, shown in pseudobinary se...
in Synthetic Sr–Ca margarite, anorthite and slawsonite solid solutions and solid–fluid Sr–Ca fractionation
> European Journal of Mineralogy
Published: 01 April 2009
Fig. 6. Distribution of Sr and Ca between solid and fluid, shown in pseudobinary sections for (a) margarite (open symbols type 1, filled symbols type 2; see text), (b) anorthite (open symbols) and slawsonite (filled symbols), and (c) calcite (open symbols) and strontianite (filled symbols).
Image
Shannon information (in bits) in feldspar-family minerals related to wodogo...
in Wodegongjieite, ideally KCa 3 (Al 7 Si 9 )O 32 , a new sheet silicate isostructural with the feldspar polymorph kokchetavite, KAlSi 3 O 8
> Mineralogical Magazine
Published: 08 September 2022
= dmisteinbergite (Krivovichev, 2020 ). Sources of data: slawsonite, svyatoslavite, dmisteinbergite and anorthite (Krivovichev, 2020 ), kokchetavite calculated from Romanenko et al. ( 2021 ), wodegongjieite (this study).
Journal Article
Location and quantification of hydrogen in Ca- and Sr-anorthite
Journal: European Journal of Mineralogy
Publisher: GeoScienceWorld Journals
Published: 01 January 2010
European Journal of Mineralogy (2010) 22 (1): 103–112.
... products of triclinic symmetry ( P 1̅) for the Ca-anorthite experiments and a mixture of Sr-slawsonite, strontianite and Sr-anorthite of monoclinic symmetry (space group I2/c, Chiari et al. , 1975 ) for the Sr-anorthite experiments. The 500 MPa Ca-anorthite exhibits an IR pattern very similar to those...
FIGURES
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Image
Position of rocks from the Čerťák locality in the TAS classification (after...
in Occurrences of Slawsonite in Rocks of the Teschenite Association in the PodbeskydÍ Piedmont Area (czech Republic) and Their Petrological Significance
> The Canadian Mineralogist
Published: 01 September 2016
Fig. 4. Position of rocks from the Čerťák locality in the TAS classification (after Le Maitre 2002 ). CML1: leucocratic “aplite” dike with slawsonite; CML2: pyroxene teschenite enclosing the CML1 sample; CLM3: coarse-grained amphibole teschenite (all from this study); PAC: “analcime teschenite
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