Hibonite tanzania sehr guter Glanz auf der

sehr guter Glanz auf der Hauptfläche

Small Tanzanite with distinct zoning: violet/blue at the base and colorless/yellow at the water-clear tip

complete sapphirine crystal

Some Graphite and Diopside as well as some damage on the side

greenish blue with beautiful transparency

Hibonite tanzania sehr guter Glanz auf derWe were able to acquire a large lot of excellent crystals of this rare mineral. The partially hexagonal crystals are mostly completely black and exhibit an attractive star shaped luster on the crystal faces, reminiscent of trapiche crystals. This completely black crystal has a hexagonal crystal face with a trapiche like reflection.