Sodalite 28 lapis-lazuli 673 Birefringence: Most of the

673 Birefringence: Most of the time it is zero Chelsea Filter: Inert Spectrum: Not observable / not diagnostic Different countries where white jade may be mined: Japan

54mm Weight in grams: 12

53 carat Country of origin: Madagascar Gemological information about apatite: Possible color: Colorless

Possible color: Pale pink

Pays d'origine: Congo

Sodalite 28 lapis-lazuli 673 Birefringence: Most of theSodalite cabochon. Color: Blue, white veins Shape: Rectangle Size: 40. 27 x 23. 62mm Weight in grams: 8. 97g Carat weight: 44. 88 carat Country of origin: Brazil Gemological information about sodalite: Possible colors: Blue, white veins, hackmanite: colorless, pale pink, pale blue, pale purple Density: Between 2. 15 and 2. 30 Hardness: Between 5. 5 and 6 Crystal system: Cubic Fracture: Uneven, subconchoidal to coarse grained Cleavage: Good if