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RUBELLITE TOURMALINE         NATURAL COLOR         Hardness 7.5 

RETURN TO   CABOCHON RUBELLITE

  

10.62 cts. cab. Rubellite  oval single 

 16.5 x 12.4 mm.  depth: 7.5 mm. (nice red)

Moderately included.  Enhancement: none (N)

stone PRICE  

USD 465.00  

ORIGIN: Madagascar

   ref:cabTruo1062  

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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