Services     SINGLE STONES            PAIRS                     SETS                CABOCHONS         COLLECTOR'S       DESIGNER'S    
 Site map          WELCOME          ORDER TERMS           MINERALS                RESERVE           CONTACT US          ABOUT US    
Usually ships within 24 hours     SEARCH FORM   HELP   INFO. FR   TRACK ORDERS    GEM GUIDE
LOOSE GREEN TOURMALINE      NATURAL COLOR       Hardness 7.5 
Online Certificate
RETURN TO TOURMALINE GREEN
  

 15.83 cts. Green tourmaline emerald cut faceted single

 15.1 x 13 mm. Depth 10.3 mm. tone scale is medium-dark to dark.

  loupe clean. Enhancement: none (N)

stone PRICE 

 SOLD 

ORIGIN: Madagascar 

  ref:Tge 1583   

This is a virtual certificate compiled from the lab data for the gemstone being examined. Clarity is based on magnification
under a 10X corrected loupe. All gemology performed by GGGems. Jean & Alain Darbellay guaranteeing that this stone  
                        is 100% natural. Prices and availability are subject to change without notice.
 
    
Exceptional --
  To purchase a stone click to ORDER  Very fine --
Fine --  
Good --
Tourmaline Discovery
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
Order Terms Faq Reserve Collection
   Back to top    Litho therapy       Minerals          Collector's      Cabochons     Contact us 
 

 

 
Will ship Worldwide
  Green Verdict Image
1987 - 2015  gggems.com  All rights reserved.