Tourmaline 14.46 cts / 18 pcs
161438$260.00
Product Details
Stone type: Tourmaline no heat
Weight: 14.46 cts / 18 pcs
Dimension: 9.0 x 5.2 mm
Color: Green
Shape & Cut: Pear, Yavorskyy cut
Treatment: Unheated and Untreated (No Indications Observed)
Refractive Index: 1.618-1.643 
Hardness: 7-7.5
Specific Gravity: 3.1
Optical properties: Doubly refractive 
Chemical formula: Complex Boron Silicate 
Shipment from: Thailand 
Return Policy: 3 Day Money-Back Return*
 
      
    
     
           
       
       
       
       
       
      
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