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LOOSE SPHENE                NATURAL COLOR              Hardness   5 - 5.5
Online Certificate
  More photos !

22.34 cts. sphene calf's head cut  yellow-green. single 

 19.8 x 21.2 mm. Depth:8.1 mm 

  Almost loupe clean. Enhancement: none (N)

                                 stone PRICE      ( White spots are dust )

USD 6490.00 

ORIGIN: Madagascar

ref:TIgc 2234 

This is a virtual certificate compiled from the lab data for the gemstone being examined. Clarity is based on magnification
under a 10X corrected loupe. All gemology performed by GGGems. Jean & Alain Darbellay guaranteeing that this stone  
                        is 100% natural. Prices and availability are subject to change without notice.
Color: Yellow Green With Rainbow Flashes
  Clarity: Almost loupe Clean   Sphene Article
  Luster: Good Luster
  Origin: Madagascar   Visual Catalog
  Hardness: 5 - 5.5    Cutting Styles
  Specific Gravity: 3.3 - 3.6
  Refractive Index: 1.885 - 2.050   Ask a question
  Chemical Composition: CaTiSiO5, Calcium Titanium Silicate
  Crystal Structure: Monoclinic
Exceptional --
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An exceptionally fine looking sphene that looks prettier than the picture. Certain subtle elements of the gem are difficult to grasp with any imaging system.

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