taille, taillerie, pierres précieuses, pierres fines, pierres gemmes
  
Characteristics

-Crystal system : Tetragonal
-Chemical Composition : (Na4 Cl (Al Si3O8)3n
-Colors : Orange, green, red, yellow, blue, violet.
-Hardness : 5.0 - 6.5
-Refractive index : 1.54 - 1.56
-Dispersion : 0,017


Below this line are stones that have been sold



Scapolite (Designer : Christophe Frenger)
Locality : Tanzania
Dimensions : 8,9mm x 5,8mm
Color : Lilac purple
Clarty : I
Brightness : Excellent
Weight : 1,52 carats
Price : Not available