Bazzite
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Leptynite plate with on one hand a plating of small blue crystals in the form of simple hexagonal prisms extending over 23 mm, and on the other hand a large spindle-shaped crystal covered with chlorite; an ilmenite of 3 mm is on the back of the plate. Analysis of the bazzite crystals revealed a proportion of 1.92% Al2O3 and 11.59% Sc2O3 in mass, or an average of 4.4 scandium cations for 1 aluminum cation.

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