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                        Hardness 7.5 
Online Certificate
RETURN TO »» TOURMALINE GREEN
 Other view

 14.27 cts. Green tourmaline oval Single 

18.4  x 10 mm.

Loupe clean. Tone scale: medium-light. This stone has an obviously bluish Green color under daylight, and a more greenish color under incandescent light.

stone PRICE  

  Enquire 

ORIGIN: Zambia 

ref:Tgo1427      

 
   
Exceptional --
To purchase a stone from this site click to ORDER  Very fine --   
Fine --
Good --
Tourmaline Discovery
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.