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LOOSE BI-COLOR TOURMALINE   NATURAL COLOR    Hardness 7.5 

RETURN TO »»  TOURMALINE BI COLOR

Bi-color epaulette cut tourmaline gemstone, exclusive loose faceted tourmalines, Madagascar gemstones shopping  

 6.27 cts. Bi-color tourmaline epaulette cut Single 

 13.9 x 11.9 mm.

  Slightly included.  Enhancement: none (N)

stone PRICE  USD 932.00 

ref: Tbiep 627   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    Cutting Styles
Crystal Structure: Trigonal   Ask a question
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