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
SPHENE                           NATURAL COLOR                       Hardness   5 - 5.5
Online Certificate
RETURN TO »» SPHENE  SPHENE 2
 More Photos  

43.73 cts. Sphene oval. brown cola. Single 

 32 x 16.6 mm.  Depth:9.2 mm

(This type is very rare.) giant sphene

 Slightly included. Enhancement: none (N)

                   stone PRICE     

               USD 15560.00    

ORIGIN: Madagascar

ref:TIbe 4373

This is a virtual certificate compiled from the lab data for the gemstone being examined. Clarity is based on magnification
under a 10X corrected loupe. All gemology performed by GGGems. Jean & Alain Darbellay guaranteeing that this stone  
                        is 100% natural. Prices and availability are subject to change without notice.
Color: Rich brown-cola With Rainbow Flashes
  Clarity: Slightly included
  Luster: Good Luster
  Origin: Madagascar   Sphene Article
  Hardness: 5 - 5.5
  Specific Gravity: 3.3 - 3.6   Visual Catalog
  Refractive Index: 1.885 - 2.050   Cutting Styles
  Chemical Composition: CaTiSiO5, Calcium Titanium Silicate   Ask a question
  Crystal Structure: Monoclinic
 
    
Exceptional --
    To purchase a stone click to ORDER  Very fine --
Fine --  
Good --
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.