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
SET TOURMALINE     NATURAL COLOR      Hardness 7.5 

RETURN TO »»  SET TOURMALINE CABOCHON

5.45 cts. cab. Green Tourmaline single &  4.74 cts. cab. Rubellite  single

To gr.17.5 x 6.8 / Ru.18.5 x 8.3  mm.

Moderately included. Enhancement: none (N)

stone PRICE  

USD 896.00 

ORIGIN: Madagascar

  ref:setTO1019  

Tourmaline:
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   Ask a question
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.