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LIDDICOATITE TOURMALINE     NATURAL COLOR     Hardness 7.5  

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 29 grms.  tourmaline crystal  Single 

Head of a big Liddicoatite tourmaline.  This stone is transparent and moderately included.

 31.8 x 34.3 mm. Slightly damaged at the edges.

  Enhancement: none (N)

stone PRICE  

USD 1298.00 

ORIGIN: Madagascar

ref:ToC2900g  

Hardness: 7 - 7.5
Specific Gravity: 3.0+
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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