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Ships within 48 hours · Estimated delivery Oct 15 - Oct 20
Reserve from the case
Ships within 48 hours · Estimated delivery Oct 15 - Oct 20
Indice de réfraction: n0: 1
sauf dans l'axe optique)Indice de réfraction: ne: 1
58g Carat weight: 27
La forme chips est le résultat de petit débris d'amazonite qu'on polis ensuite afin de ne pas avoir de perte
Perles en iolite entre 6 et 10mm ID brun Indice de réfraction: n0: 1Iolite Cordierite beads. Color: Dark blue Sizes: Between 6 and 10mm Country of origin: Brazil Gemological information about iolite: Possible color: Light to dark blue, gray to colorless purple Real name: Cordierite Density: Between 2. 57 and 2. 66 Hardness: 7. 5 Crystal system: Orthorhombic Fracture: Conchoidal Cleavage: Indistinct Polariscope: Anisotropic Refractive index: Np: 1. 530 to 1. 533 Nm: 1. 535 to 1. 561 Ng: 1. 538 to 1. 563 Birefringence:
US$ 89.90
US$ 39.90
US$ 29.90
US$ 49.90
US$ 39.90
US$ 34.00
US$ 29.90
US$ 38.90
US$ 48.00
US$ 59.00
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