ATHENA MINERALOGY |
Mineral: | CALCIOMURMANITE |
---|---|
Name: | Кальциомурманит |
Formula: | (Na,▢)2Ca(Ti,Mg,Nb)4[Si2O7]2O2(OH,O)2(H2O)4 |
Crystal System: | Anorthic (Triclinic) |
Group: | Seidozerite supergroup. Murmanite group |
IMA Number: | 2014-103 |
References: | EJM 28 (2016), 835; AM 102 (2017), 1565 |
Type Locality: | Selsurt Mt. (Flora Mt.), Lovozero alkaline complex, Kola peninsula, Russia |
Comments: | ▢ = vacancy |
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