https://sketchfab.com/models/be1083aaa85443b48ba7e0139dd183eb/embed?autostart=1
TOURMALINE - Download Free 3D model by MSU SEES [be1083a] - Sketchfab
Form: Trigonal Prismatic Crystals [Hexagonal] Group: Cyclosilicate Formula: (Na,Ca)(Li,Mg,Al)(Al,Fe,Mn)6(BO3)3(Si6O18)(OH)4 Locality: Austrailia
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