Lapis-lazuli 58 Disque facetté A savoir: Le quartz solaire

A savoir: Le quartz solaire est appelé ainsi en raison de sa structure radiée qui rappel les rayons du soleil

Amazonite cabochon

Gemological information about tanzanite:

Morganite can be confused with:

Lapis-lazuli 58 Disque facetté A savoir: Le quartz solaireLapis lazuli cabochon. Color: Ultramarine blue, white veins (calcite), pyrite inclusions Shape: Oval Size: 33. 84 x 22. 20mm Weight in grams: 10. 36g Carat weight: 51. 83 carat Country of origin: Afghanistan Gemological information about lapis lazuli: Possible color: Ultramarine blue, white veins (calcite), pyrite inclusions, black traces Density: between 2. 37 and 2. 95 Hardness: 5. 5 Crystal system: Cubic Breakage: Irregular Cleavage: Perfect