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Hypertshène 22 Rond Indice de réfraction: Np: 1

Name: Hypertshène 22 Rond Indice de réfraction: Np: 1
Brand: www.erikayacht.com
SKU: 91736455436
Price: 10.00 USD
Availability: InStock
Rating: 4.3447000000000005 (16 reviews)

SKU: 91736455436

4.3

EUR10.00 EUR54.00

$Hypertshène 22 Rond Indice de réfraction: Np: 1$

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Ships within 48 hours · Estimated delivery Oct 11 - Oct 16

Description

Indice de réfraction: Np: 1

Blue calcite cabochon

Polariscope: Ne rétablit pas ou anomalies fréquentes

80 caratPays d'origine: CongoInformations gemmologiques sur la malachite:Couleur possible: Vert clair à vert foncé avec zonationDensité: Entre 3

Hypertshène 22 Rond Indice de réfraction: Np: 1Hypersthene cabochon. Color: Grey Shape: Triangle Size: 29. 41 x 22. 25mm Weight in grams: 7. 57g Carat weight: 37. 89 carat Country of origin: Canada Gemological information on hypersthene: Possible color: Gray, green, brown, black Density: Between 3. 43 and 3. 90 Hardness: Between 5 and 6 Crystal system: Orthorombic Breakage: Irregular Cleavage: Perfect Polariscope: Anisotropic Refractive index: np: 1. 686 to 1. 755 nm: ? ng: 1. 703 to 1. 772

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