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SET TOURMALINE-HESSONITE     NATURAL COLOR      Hardness 7.5 

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 4.03 cts.  Pink tourmaline & 2.29 cts. Hessonite trillant single

 To.10.6x12.6 / He.7.7x10.1  mm.

Slightly included. Enhancement: none (N)

set PRICE

USD 520.00 

ORIGIN: Madagascar

  ref:Set Mix632  
Tourmaline:
Hardness: 7 - 7.5
Specific Gravity: 3.0+   Visual Catalog
Refractive Index: 1.62 - 1.68 Tourmaline data
Chemical Composition: Na(Li,Al)3Al6Si6O18(BO3)3 (OH)4, Sodium Lithium Aluminum Boro-Silicate Hydroxide   Ask a question
Crystal Structure: Trigonal
Hessonite:
Hardness: 7.25
Specific Gravity: 4.19
Refractive Index: 1.4   Visual Catalog
Chemical Composition: Mn3Al2Si3O12 Manganese Aluminum Silicate       Garnet data
Crystal Structure: Isometric    Cutting Styles
Spessartite Discovery   Ask a question
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