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

1.96 cts. Green tourmaline oval cut Single 

9.7 x 7 mm. Depth: 4.2 mm.  Tone: medium

Slightly included. Enhancement: none (N) Untreated

stone PRICE  

USD 138 .00 

ORIGIN: Afghanistan 

   ref:Tgo196    
 
   
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 GGGems Articles
Green Verdict Image
© 1987 - 2008  gggems.com  All rights reserved.