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RUBELLITE TOURMALINE         NATURAL COLOR         Hardness 7.5 

RETURN TO   CABOCHON RUBELLITE

  

9.63 cts. cab.pear Rubellite  oval single

20.6  x 10 mm. 

Slightly included.   Enhancement: none (N)

stone PRICE  

USD 344.00  

ORIGIN: Madagascar

  ref:cabTrp963   

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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