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CAT'S EYE TOURMALINE        NATURAL COLOR          Hardness 7.5

RETURN TO »»  CAT'S EYE TOURMALINE

  

40.24 cts. cab.  cat's eye rubellite oval single 

 31.9 x 15.4 mm.

Red-wine and pink, iridescent to cat's eye effect.

   Enhancement: none (N) Untreated

stone PRICE   USD  3621.00 

ref:cabTCro 4024   ORIGIN: Madagascar

    

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
                    
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