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RUBELLITE                     NATURAL COLOR                     Hardness 7.5  
Online Certificate
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 8.44 cts. Natural rubellite tourmaline triangle single 

15.2 x 18.4 mm. 

Moderately included. Enhancement: none (N)

stone PRICE  

USD  594.00 

ORIGIN: Madagascar

   ref:TORt844   

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.
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   Gem-O-Scope
 
    
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