Indigo Tourmaline 0.32 ct / 2 pcs
EB3204$36.00
Product Details
Stone type:Tourmaline 
Weight: 0.32 ct / 2 pcs
Color:Blue
Dimension: 3.58 x 3.58 x 2.33 mm,3.55 x 3.55 x 2.26 mm
Shape & Cut Round, 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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