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
GREEN TOURMALINE            NATURAL COLOR            Hardness 7.5 
Online Certificate
RETURN TO »» TOURMALINE GREEN

6.22 cts. Green tourmaline emerald cut Single 

 18.7 x 6.9 x 5.4 mm

  Eye clean. Enhancement: none (N) Untreated

stone PRICE  

 SOLD 

ORIGIN: Madagascar 

           ref:GrToLe622                 

Tourmaline Discovery  
    
Exceptional --
  To purchase a stone  click to ORDER  Very fine --
Fine --  
Good --
Hardness: 7 - 7.5
Specific Gravity: 3.0+    Visual Catalog

   Ask a question

Tourmaline data

Refractive Index: 1.62 - 1.68
Chemical Composition: Na(Li,Al)3Al6Si6O18(BO3)3 (OH)4, Sodium Lithium Aluminum Boro-Silicate Hydroxide
Crystal Structure: Trigonal
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.