Gemstones, Diamonds, Pearls - Multicolour.com
My Shopping Cart My Account Gem Library
|Welcome to Multicolour.com|Single Stones|Calibrated Stones|Pairs|Mix Lots|Closeouts|Carved Gems|lapidary and gemological tools and supplies|Gem Smart Search|
 Call Now 1-866-900-GEMS in USA March 28, 2024  

Natural Bi Color Tourmaline

Bi color tourmaline is the name given to tourmaline which displays more than one color in the same cystal.


  • Sorry, Bi Color Tourmaline is out of stock!

Bi Color Tourmaline Profile

Color information: Green, red, yellow, orange. brown, green, pink.
Refractive Index: 1.624(+.005, -.005) - 1.644(+.006, -.006)
Chemical Composition: (NaCa)(LI,MgFe,Al)9B3Si6(O,OH)31
Hardness: 7-7.5
Density: 3.06 (.05, +.15)
Crystal Group: Hexagonal
Ocurrence: East Africa, Brazil, USA, Afghanistan, Nigeria, Madagascar.
Sign of the Zodiac: N/A
Month of the year: N/A
Bi Color Tourmaline
Tourmaline is a gemstone noted for the large number of colors in which it occurs. The chemical composition of tourmaline is extremely complex and the variations reveal themselves in a large variety of colors.

Looking for other Gemstones?

Search Gems by Color | Advance Search | Step-by-Step Search Wizard


Search/
Search for:
Search Site Gems
Enter keywords or item #. (i.e ruby or YDFG97a).
Shopping Cart: Empty

Finest gems/
Sphene Single
From our finest gemstones collection
Sphene Single Heart Eye clean
Size: 13.10 X 18.10 MM
Weight: 13.740 CTS
Shape: Heart
Clarity: Eye clean
Usually ships within 24 hours
OUR PRICE
USD 9893.00
VIEW DETAILS  ADD TO SHOPPING CART


Deal of the Day/
Danburite Single
limited time offer, ref# XDN502ai
Danburite Single Oval Eye clean to Slightly included
Size: 11.70 X 8.40 MM
Weight: 3.440 CTS
Shape: Oval
Clarity: Eye clean to Slightly included
Usually ships within 24 hours
10 % OFF, YOU SAVE 5.85 USD
NOW ONLY
USD 52.63
VIEW DETAILS  ADD TO SHOPPING CART

Today’s Trade/
Best Selling Gems:
Sapphire Sapphire
1620 Sapphire ’s available
Browse gems | Learn More
Spinel Spinel
392 Spinel ’s available
Browse gems | Learn More
Alexandrite Alexandrite
290 Alexandrite ’s available
Browse gems | Learn More
Tanzanite Tanzanite
473 Tanzanite ’s available
Browse gems | Learn More
Zircon Zircon
231 Zircon ’s available
Browse gems | Learn More
Gemstone Variety: Hits Index
Going Down Amber -2671 -0.1%
average price USD 174.38 per item
Going Up Sapphire +1380 +0.1%
average price USD 384.23 per item
Going Up Alexandrite +586 +0.1%
average price USD 1835.93 per item
Going Down Anatase -734 -0.2%
average price USD 185.71 per item
Going Down Turquoise -1292 -0.4%
average price USD 55.07 per item
See more real time gem reports.
Exchange rates to USD
Canada Dollars 1.357
Euro 0.925
United Kingdom Pounds 0.791
Japan Yen 151.189
Switch our prices in your home currency.

Gem Library /
Gems Legend and  Lore This month birthstone: Aquamarine
More from the Gem Library about Birthstones.
Aries Aries
March 21 – April 19
Cardinal sign. Born to be a Leader. Your zodiac stone...more

Subscribe Newsletter/
Name:
E-mail:
Review our Privacy Policy.


 Top of Page Help/FAQ  

Gemstones for sale: Alexandrite, Garnet, Diamond, Opal, Spinel, Sapphire, Tourmaline, Tanzanite, Tsavorite,
Gemstones by Category: Calibrated, Carving, Closeout, Jewelry, Mixed Lot, Pair, Rough, Single, Best Sellers or Featured Gemstones.
Gemstone education: Colored Gemstones Guide, Gems Library, Gemstone Treatments, Gemstone Glossary, Gems and Astrology,

All Transactions secure by Thawte certificate - click here to validate Ebay Power Seller Gem Certification Various Shipping Options Major Credit Cards Accepted

All trademarks and logos shown herein are the property of their respective owners. © Copyright Multicolour.com, 1998-2011. All rights reserved. Use of this site constitutes acceptance of Multicolour.com Return Policy, Privacy Policy and Trading Guarantee. Published and operated by David Wein Ltd. 32 Hollywood Road, Central, Hong Kong Island Hong Kong. Lost? Check site map or resources page.

Site design and maintenance by NetComposite ®.