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    INFO. DE    TRACK ORDERS
LOOSE GREEN TOURMALINE      NATURAL COLOR       Hardness 7.5 
Online Certificate
RETURN TO »» TOURMALINE GREEN
 Other view ?

28.31 cts. Green Tourmaline emerald cut faceted single 

 20 x 17.5 mm. Depth: 9 mm.

  Lightly included. Tone scale: medium. Enhancement: none (N) 

         stone PRICE     

     USD 3222.00     

ORIGIN: Madagascar 

ref:Tge 2831

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   Cutting Styles
Chemical Composition: Na(Li,Al)3Al6Si6O18(BO3)3 (OH)4, Sodium Lithium Aluminum Boro-Silicate Hydroxide Tourmaline data
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 GGGems Articles
Green Verdict Image
© 1987 - 2008  gggems.com  All rights reserved.