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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.


  • There are 22 Bi Color Tourmaline gemstones available at Multicolour.com
  • Bi Color Tourmaline(s) are organized in the following categories: Single,  gemstones.
  • Our most expensive Bi Color Tourmaline is USD 7307.50 and largest Bi Color Tourmaline weight is CTS 39.50.
  • Our cheapest Bi Color Tourmaline is USD 124.40 and smallest Bi Color Tourmaline weight is CTS 2.57.

Find your Bi Color Tourmaline

Our Bi Color Tourmaline(s) are available in various shapes, sizes and colors. 22 Bi Color Tourmaline(s), too many to look through? You may select any combination of search options. Colors grade into each other and you can search for more than one color at once. For a better selection, try selecting two or three colors, -- your first choice plus the two closest colors.

Shape Length (mm) Width (mm)
Category Weight (cts) Price (USD)
Color range
red-orange or orange-red
red-purple or purple-red
green
strongly purplish red
bluish green
slightly purplish red
purple
red

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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Lapis Jewelry
limited time offer, ref# YLA102aa
Lapis Jewelry N/A Opaque
Weight: 85.72 CTS
Clarity: Opaque
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USD 278.35
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Today’s Trade/
Multicolour Bestsellers:
Sapphire Single Sapphire Single
970 Sapphire ’s available
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Tanzanite Single Tanzanite Single
6 Tanzanite ’s available
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Spinel Single Spinel Single
208 Spinel ’s available
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Sphalerite Single Sphalerite Single
4 Sphalerite ’s available
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Tourmaline Single Tourmaline Single
225 Tourmaline ’s available
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People search for: Hits Index
Going Down Alexandrite -22 +-0.0%
average price USD 2562.88 per item
Going Down Sapphire -898 -0.6%
average price USD 446.09 per item
Going Down Spinel -1 +-0.0%
average price USD 213.66 per item
Going Up Ruby +327 +0.4%
average price USD 168.19 per item
Going Up Tsavorite +41 +0.1%
average price USD 215.31 per item
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Gem Library /
Gems Legend and  Lore This month birthstone: Ruby
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Leo Leo
July 23 – August 22
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