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RUBELLITE TOURMALINE         NATURAL COLOR         Hardness 7.5 

RETURN TO   CABOCHON RUBELLITE

    

17.60 cts. cabochon Rubellite  round single 

 16 mm. 8.5 mm. (Dark red tourmaline) 

Moderately included. Enhancement: none (N)

stone PRICE    USD 490.00 

ORIGIN: Madagascar

      ref: cabTrr1760   

Up side down
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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