Hibonite madagascar A very attractive specimen studded

A very attractive specimen studded with small and large fluorite crystals

This crystal has perfect end faces and an excellent luster

This double-ended Tanzanite with excellent luster has an attractive coloration ranging from blue to blue-green

A small crystallization defect on one side at the bottom

Hibonite madagascar A very attractive specimen studdedWe 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. A flat hibonite, one side beautifully black with star reflection, all others covered with limonite.