Browsing Геология России by Author "Agoshkov V.M."

Browsing Геология России by Author "Agoshkov V.M."

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  • Bychkov A.M.; Polosin A.V.; Borisov A.A.; Agoshkov V.M.; Khodyrer O.Yu.; Guzhova A.V. (1989)
    The authors showed earlier that on fusion of aegirine NaFeSi2O6 and kirschsteinite CaFeSiO4, the coordination numbers of Fe2+ and Fe3+ ions occupying octahedral positions in the crystals decrease to 4 and that these ions ...