Edelstein / Gemstone: Sillimanit Katzenauge / Sillimanite cat's eye
Gewicht / Weight: 18,06 Carat
Größe / Size: 18 x 12 mm (9 mm Höhe / height)
Reinheit / Clarity: transparent
Farbe / Color: Dunkles Schwarzgrau / dark blackish grey
Schliff / Cut: Oval Cabochon
Herkunft / Origin: Ratnapura, Sri Lanka
Sillimanite is called after the American scientist for chemistry and nature sciences, Benjamin Silliman (19th century. This Sillimanite shows a sharp catseye effect - fine collector gem or for jewelry.