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SPHENE                   NATURAL COLOR                  Hardness 5.0-5.5

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Chemical Composition: CaTiSiO5, Calcium Titanium
Crystal Structure: Monoclinic
Environment: Magmatic, metamorphic and hydrothermal rocks.
Name Origin: Titanite Named after its chemical composition of titanium.
This stone shows an exceptional capacity to restore the light, thanks in particular to its high 
refractive index, especially under not very enlightened condition.
9.84 cts. Lozenge cut sphene single
  x Pieces: 1 Sphene x x Type:  100% Natural
 
  Color: Brown-Yellowish Green with red sparkles   Shape: Rhomboid cut faceted
                 
  Weight: 9.84Carats   Size: 19.2 x 10.1 mm
 
  Clarity: Flow Less   Luster: Excellent
 
  Treatment: None (N)   Origin: Madagascar
    Refr. Index: 1.885 - 2.050   Hardness 5.0-5.5
 
White spots seen in photos are dust.
Stone Price:  USD 1976.00

ref:TIyl984 

  

 

 

   Depth:6.5 mm 

 
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