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
GREEN TOURMALINE                NATURAL COLOR                  Hardness 7.5 

RETURN TO »»  DISCOUNT

69.62. cts cab. green tourmaline pear

33.1 x 27.5 x 11.9 mm. (Included)

Stone PRICE USD 159.00

    ref:XcaTogrp6962 ORIGIN: Madagascar 

     

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 RETURN TO »»  DISCOUNT
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.