Perles en cyanite, 8mm pêche Color: White Shape: Drop Size:

Color: White Shape: Drop Size: 28

16mm Weight in grams: 11

79g Carat weight: 23

Sizes: Between 4 and 6mm

75 Hardness: Between 6

Perles en cyanite, 8mm pêche Color: White Shape: Drop Size:Kyanite kyanite kyanite beads. Color: Blue Size: 8mm Country of origin: Brazil Number of pearls in a row: Gemological information about kyanite: Possible color: Blue, green, orange Density: Between 3. 65 and 3. 70 Hardness: Between 4 and 5 (at the axis), between 6 and 7 (perpendicular to the axis) Crystal system: Triclinic Breakage: Splinter Cleavage: Maybe perfect and imperfect Polariscope: Anisotropic Refractive index: Np: 1. 715 to 1. 718 Nm: 1.