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irrégulière à esquilleuseClivage: 2 clivages a plus ou moins 90°Polariscope: Anisotrope (difficile à observer)Indice de réfraction: Np: 1
irregular to splintery Cleavage: 2 cleavages at more or less 90° Polariscope: Anisotropic (difficult to observe) Refractive index: Np: 1
Lapis lazuli beads
- Apporte la sérénité
Color: Purple streaked with white Shape: Drop Size: 35
Rhodonite 29 tilleul irrégulière à esquilleuseClivage: 2 clivagesRhodonite cabochon. Color: Pink Shape: Drop Size: 41. 74 x 33. 54mm Weight in grams: 15. 62g Carat weight: 78. 07 carat Country of origin: Brazil Gemological information about rhodonite: Density: Between 3. 40 and 3. 70 Hardness: Between 5. 5 and 6 Crystal system: Triclinic Fracture: Conchoidal, irregular, splintery Cleavage: Perfect Polariscope: Anisotropic (does not restore if opaque) Refractive index: No: 1. 711 to 1. 738 Nm: 1. 714 to 1. 741 Ng:
US$ 119.50
US$ 645.00
