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SET IOLITE-SPESSARTITE     NATURAL COLOR      Hardness 7.5 

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8.72 cts. cab. Green tourmaline single &  6.28 cts. cab. Iolite single

 Sp.15.5 x 11 & Iol. 16.2 x 10.3 mm.

Slightly included. Enhancement: none (N)

stone PRICE  

USD 760 .00  

ORIGIN: Madagascar

   ref: Set Cab Mix1500  

Spessartite:
Hardness: 7.25
Specific Gravity: 4.19
Refractive Index: 1.8   Visual Catalog
Chemical Composition: Mn3Al2Si3O12 Manganese Aluminum Silicate       Garnet data
Crystal Structure: Isometric    Cutting Styles
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Iolite:
Color: Tanzanite Purple Blue
Clarity: Slightly included.
Luster: Good Luster
Origin: Madagacar
Hardness: 7 - 7.5
Specific Gravity: 2.3
Refractive Index: 1.52 - 1.57
Chemical Composition: Mg2Al4Si5O18, Magnesium Aluminum Silicate
Crystal Structure Orthorhombic
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