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Perles en iolite entre 6 et 10mm ID brun Gemological information on yellow calcite:

Name: Perles en iolite entre 6 et 10mm ID brun Gemological information on yellow calcite:
Brand: tuvidaarmonica.com
SKU: 79118328978
Price: 11.40 USD
Availability: InStock
Rating: 4.1962 (20 reviews)

SKU: 79118328978

4.2

EUR11.40 EUR45.40

Perles en iolite entre 6 et 10mm ID brun Gemological information on yellow calcite:

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Description

Gemological information on yellow calcite:

77 carat Country of origin: Argentina

Gemological information about peridot:

58g Carat weight: 27

Perles en iolite entre 6 et 10mm ID brun Gemological information on yellow calcite:Iolite 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:

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