Mineral: | Sillimanite (Fibrolite)
| Chemical Formula: | Al2SiO5 | Size: | | Weight: | | Transparence: | | Quantity: | | Origin: | Ohngaing (Ohn Gaing; Ohn Kai) village, near Mogok, Burma (Myanmar) | Here you get a real crystal treasure a high quality sillimanite or Disthene crystal. This specimen is a true rarity for Burmese sillimanite crystal; it discloses a lustrous surface including the typical fibrous srtiations and other fine preserved growing marks. The termination is excellent as well as the transparency. The best piece I have seen so far. Perfect gemmy reference specimen!!!
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