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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.

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Finest gems/
Chrome Tourmaline Single
From our finest gemstones collection
Chrome Tourmaline Single Round Slightly included
Size: 20.40 X 20.40 MM
Weight: 20.060 CTS
Shape: Round
Clarity: Slightly included
Usually ships within 24 hours
OUR PRICE
USD 4332.96
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Deal of the Day/
Danburite Single
limited time offer, ref# XDN482ae
Danburite Single Cushion Eye clean
Size: 11.20 X 7.30 MM
Weight: 2.870 CTS
Shape: Cushion
Clarity: Eye clean
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10 % OFF, YOU SAVE 4.02 USD
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USD 36.16
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Today’s Trade/
Best Selling Gems:
Sapphire Sapphire
1705 Sapphire ’s available
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Spinel Spinel
453 Spinel ’s available
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Alexandrite Alexandrite
300 Alexandrite ’s available
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449 Tanzanite ’s available
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Zircon Zircon
227 Zircon ’s available
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Gemstone Variety: Hits Index
Going Down Amber -41606 -0.6%
average price USD 183.13 per item
Going Up Sapphire +11327 +0.4%
average price USD 402.92 per item
Going Down Parisite -3715 -0.4%
average price USD 122.67 per item
Going Up Anatase +12 +0.0%
average price USD 221.50 per item
Going Up Alexandrite +3505 +0.4%
average price USD 1930.06 per item
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Gem Library /
Gems Legend and  Lore This month birthstone: Emerald
More from the Gem Library about Birthstones.
Taurus Taurus
April 20 – May 20
Mutable Sign. Very earthy and quiet. Your zodiac stone...more

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