Sodium heptasilicate: A high-pressure silicate with six-membered rings of tetrahedra interconnected by SiO6 octahedra: (Na8Si[Si6O18]) (original) (raw)

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Published/Copyright: November 13, 2015

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American Mineralogist

Received: 1997-8-13

Accepted: 1997-12-8

Published Online: 2015-11-13

Published in Print: 1998-5-1

© 2015 by Walter de Gruyter Berlin/Boston

Articles in the same Issue

  1. Structural mechanisms of solid solution and cation ordering in augite-jadeite pyroxenes: I. A macroscopic perspective
  2. Structural mechanisms of solid solution and cation ordering in augite-jadeite pyroxenes: II. A microscopic perspective
  3. Sound velocities of polycrystalline MgSiO3-orthopyroxene to 10 GPa at room temperature
  4. Possible polytypism in FeO at high pressures
  5. Fe-Mg order-disorder in tremolite–actinolite–ferro-actinolite at ambient and high temperature
  6. Rigid unit modes in crystal structures with octahedrally coordinated atoms
  7. Energy barriers to viscous flow and the prediction of glass transition temperatures of molten silicates
  8. Melting experiments in the systems CaO-MgO-Al2O3-SiO2 and MgO-SiO2at 3 to 15 GPa
  9. The influence of heating rate on the kinetics of mineral reactions: An experimental study and computer models
  10. An experimental study of kaolinite and dickite relative stability at 150–300 °C and the thermodynamic properties of dickite
  11. Fe-tourmaline synthesis under different T and fO₂conditions
  12. Transmission electron microscopy of muscovite alteration of tourmaline
  13. HRTEM investigation of microstructures in length-slow chalcedony
  14. Quantitative measurement of short compositional profiles using analytical transmission electron microscopy
  15. Quantitative arsenic speciation in mine tailings using X-ray absorption spectroscopy
  16. Single-crystal IR spectroscopy of very strong hydrogen bonds in pectolite, NaCa2[Si3O8(OH)], and serandite, NaMn2[Si3O8(OH)]
  17. Crystal chemistry of the zeolites erionite and offretite
  18. Crystal structure-crystal chemistry relationships in the zeolites erionite and offretite
  19. Tschörtnerite, a copper-bearing zeolite from the Bellberg volcano, Eifel, Germany
  20. Sodium heptasilicate: A high-pressure silicate with six-membered rings of tetrahedra interconnected by SiO6 octahedra: (Na8Si[Si6O18])
  21. Pretulite, ScPO4, a new scandium mineral from the Styrian and Lower Austrian lazulite occurrences, Austria
  22. Crystal structure of hexagonal trinepheline—A new synthetic NaAlSiO4 modification
  23. Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks
  24. Letters: MnSi2O5 with the titanite structure: A new high-pressure phase in the MnO-SiO2 binary
  25. NMR T1 relaxation study of 133Cs and 23Na adsorbed on illite

Articles in the same Issue

  1. Structural mechanisms of solid solution and cation ordering in augite-jadeite pyroxenes: I. A macroscopic perspective
  2. Structural mechanisms of solid solution and cation ordering in augite-jadeite pyroxenes: II. A microscopic perspective
  3. Sound velocities of polycrystalline MgSiO3-orthopyroxene to 10 GPa at room temperature
  4. Possible polytypism in FeO at high pressures
  5. Fe-Mg order-disorder in tremolite–actinolite–ferro-actinolite at ambient and high temperature
  6. Rigid unit modes in crystal structures with octahedrally coordinated atoms
  7. Energy barriers to viscous flow and the prediction of glass transition temperatures of molten silicates
  8. Melting experiments in the systems CaO-MgO-Al2O3-SiO2 and MgO-SiO2at 3 to 15 GPa
  9. The influence of heating rate on the kinetics of mineral reactions: An experimental study and computer models
  10. An experimental study of kaolinite and dickite relative stability at 150–300 °C and the thermodynamic properties of dickite
  11. Fe-tourmaline synthesis under different T and fO₂conditions
  12. Transmission electron microscopy of muscovite alteration of tourmaline
  13. HRTEM investigation of microstructures in length-slow chalcedony
  14. Quantitative measurement of short compositional profiles using analytical transmission electron microscopy
  15. Quantitative arsenic speciation in mine tailings using X-ray absorption spectroscopy
  16. Single-crystal IR spectroscopy of very strong hydrogen bonds in pectolite, NaCa2[Si3O8(OH)], and serandite, NaMn2[Si3O8(OH)]
  17. Crystal chemistry of the zeolites erionite and offretite
  18. Crystal structure-crystal chemistry relationships in the zeolites erionite and offretite
  19. Tschörtnerite, a copper-bearing zeolite from the Bellberg volcano, Eifel, Germany
  20. Sodium heptasilicate: A high-pressure silicate with six-membered rings of tetrahedra interconnected by SiO6 octahedra: (Na8Si[Si6O18])
  21. Pretulite, ScPO4, a new scandium mineral from the Styrian and Lower Austrian lazulite occurrences, Austria
  22. Crystal structure of hexagonal trinepheline—A new synthetic NaAlSiO4 modification
  23. Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks
  24. Letters: MnSi2O5 with the titanite structure: A new high-pressure phase in the MnO-SiO2 binary
  25. NMR T1 relaxation study of 133Cs and 23Na adsorbed on illite

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