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

 

LOOSE BI-COLOR TOURMALINE   NATURAL COLOR    Hardness 7.5 

RETURN TO   TOURMALINE BI COLOR

  Trillion Bi-color tourmaline gemstone, exclusive loose faceted tourmalines, Madagascar gemstones shopping

 4.46 cts. Bi-color tourmaline pear Single

 10.6 x 9 mm. (S.u.g.f. cut)

  Loupe clean.  Enhancement: none (N)

stone PRICE  

USD 456.00

ORIGIN: Madagascar

  ref: Tbid 446   

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    Cutting Styles
Crystal Structure: Trigonal   Ask a question
Tourmaline Discovery
 
To purchase a stone from this site click to ORDER 
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.