fig03.htm

Figure 3. Hypothetical model for the formation of the Khibiny complex [Arzamastsev et al., 1998]. Symbols: 1 - carbonatite, 2 - pulaskite, 3 - nepheline syenite in the core of the massif (foyaite), 4 - kalsilite/nepheline syenite, juvite, and apatite rocks, 5 - ijolite and melteigite, 6 - nepheline syenite in the rim of the massif, 7 - olivine pyroxenite and melilitolite, 8 - alkaline volcanites, 9 - Precambrian basement, 10 - fault. (a)-(g) - phases of emplacement of the massif.


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