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gjerdingenite

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Journal Article
Published: 01 June 2007
The Canadian Mineralogist (2007) 45 (3): 529–539.
...Igor V. Pekov; Nikita V. Chukanov; Natalia A. Yamnova; Aleksandr E. Zadov; Peter Tarassoff Abstract Gjerdingenite-Na, (K,Na) 2 Na(Nb,Ti) 4 (Si 4 O 12 ) 2 (OH,O) 4 ·5H 2 O, and gjerdingenite-Ca, K 2 Ca(Nb,Ti) 4 (Si 4 O 12 ) 2 (O,OH) 4 ·6H 2 O, are two new mineral species of the labuntsovite group...
FIGURES | View All (4)
Journal Article
Published: 01 November 2004
European Journal of Mineralogy (2004) 16 (6): 979–987.
...Gunnar RAADE; Nikita V. CHUKANOV; Uwe KOLITSCH; Steffen MÖCKEL; Aleksandr E. ZADOV; Igor V. PEKOV Abstract Gjerdingenite-Mn occurs as orange-yellow to brownish prisms up to 1 mm long in miarolitic cavities of a sodic granite (’ekerite’) at Gjerdingselva, Lunner, Oppland, Oslo Region, Norway...
FIGURES
Journal Article
Published: 01 December 2002
The Canadian Mineralogist (2002) 40 (6): 1629–1639.
...Gunnar Raade; Giovanni Ferraris; Angela Gula; Gabriella Ivaldi Abstract Gjerdingenite-Fe occurs as yellow prisms or laths up to 1 mm long in miarolitic cavities of a sodic granite (“ekerite”) at Gjerdingselva, Lunner, Oppland, Oslo Region, Norway. The simplified formula is K 2 [(H 2 O) 2 (Fe,Mn...
FIGURES | View All (4)
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CHEMICAL COMPOSITION OF <span class="search-highlight">GJERDINGENITE</span>-Na AND <span class="search-highlight">GJERDINGENITE</span>-Ca
Published: 01 June 2007
TABLE 2. CHEMICAL COMPOSITION OF GJERDINGENITE-Na AND GJERDINGENITE-Ca
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Infrared spectra of <span class="search-highlight">gjerdingenite</span>-Na (1) and <span class="search-highlight">gjerdingenite</span>-Ca (2).
Published: 01 June 2007
F ig . 3. Infrared spectra of gjerdingenite-Na (1) and gjerdingenite-Ca (2).
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Fractional atomic coordinates and displacement parameters (in Å 2 ) for gj...
Published: 01 November 2004
Table 4. Fractional atomic coordinates and displacement parameters (in Å 2 ) for gjerdingenite-Mn, compared to the values for gjerdingenite-Fe (given on every second line).
Journal Article
Published: 01 October 2007
American Mineralogist (2007) 92 (10): 1776–1779.
...Glenn Poirier; Paula C. Piilonen † E-mail: ppiilonen@mus-nature.ca © 2007 American Mineralogist 2007 I.V. Pekov, N.V. Chukanov, N.A. Yamnova, A.E. Zadov, P. Tarassoff (2007) Gjerdingenite-Na and Gjerdingenite-Ca, two new mineral species of the Labuntsovite Group. Both...
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Electron-microprobe data on <span class="search-highlight">gjerdingenite</span>-Mn.
Published: 01 November 2004
Table 1. Electron-microprobe data on gjerdingenite-Mn.
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Infrared spectrum of <span class="search-highlight">gjerdingenite</span>-Mn in KBr pellet.
Published: 01 November 2004
Fig. 1. Infrared spectrum of gjerdingenite-Mn in KBr pellet.
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Selected interatomic distances (Å) in <span class="search-highlight">gjerdingenite</span>-Mn.
Published: 01 November 2004
Table 5. Selected interatomic distances (Å) in gjerdingenite-Mn.
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EXPERIMENTAL CONDITIONS AND CRYSTAL DATA FOR <span class="search-highlight">GJERDINGENITE</span>-Fe
Published: 01 December 2002
TABLE 3. EXPERIMENTAL CONDITIONS AND CRYSTAL DATA FOR GJERDINGENITE-Fe
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SELECTED BOND-LENGHTS (Å) FOR <span class="search-highlight">GJERDINGENITE</span>-Fe
Published: 01 December 2002
TABLE 5. SELECTED BOND-LENGHTS (Å) FOR GJERDINGENITE-Fe
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X-RAY POWDER-DIFFRACTION DATA FOR <span class="search-highlight">GJERDINGENITE</span>-Na
Published: 01 June 2007
TABLE 3. X-RAY POWDER-DIFFRACTION DATA FOR GJERDINGENITE-Na
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X-RAY POWDER-DIFFRACTION DATA FOR <span class="search-highlight">GJERDINGENITE</span>-Ca
Published: 01 June 2007
TABLE 4. X-RAY POWDER-DIFFRACTION DATA FOR GJERDINGENITE-Ca
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The crystal structure of <span class="search-highlight">gjerdingenite</span>-Mn seen along [001].
Published: 01 November 2004
Fig. 2. The crystal structure of gjerdingenite-Mn seen along [001].
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X-ray powder-diffraction data for <span class="search-highlight">gjerdingenite</span>-Mn.
Published: 01 November 2004
Table 2. X-ray powder-diffraction data for gjerdingenite-Mn.
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X-RAY POWDER-DIFFRACTION DATA FOR <span class="search-highlight">GJERDINGENITE</span>-Fe
Published: 01 December 2002
TABLE 2. X-RAY POWDER-DIFFRACTION DATA FOR GJERDINGENITE-Fe
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Comparative characteristics of <span class="search-highlight">gjerdingenite</span>-Mn and related minerals of the...
Published: 01 November 2004
Table 6. Comparative characteristics of gjerdingenite-Mn and related minerals of the labuntsovite group.
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Crystal data, data collection information and refinement details for gjerdi...
Published: 01 November 2004
Table 3. Crystal data, data collection information and refinement details for gjerdingenite-Mn.
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NUMBER OF REFINED ELECTRONS (e ref ) AND ASSIGNED ELECTRONS (e ass ) FOR EA...
Published: 01 December 2002
TABLE 6. NUMBER OF REFINED ELECTRONS (e ref ) AND ASSIGNED ELECTRONS (e ass ) FOR EACH SITE IN GJERDINGENITE-Fe