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.
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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.
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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 |
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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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Looking for other Gemstones?
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| Bi Color Tourmaline range/ |
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Bi Color Tourmaline Single
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| Size: |
26.20 X 12.90 MM |
| Weight: |
39.50 CTS |
| Shape: |
Octagon |
| Clarity: |
Eye clean |
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| Usually ships within 24 hours |
| RECOMMENDED |
OUR PRICE
USD 7307.50
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Bi Color Tourmaline Single
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| Size: |
7.80 X 7.10 MM |
| Weight: |
3.11 CTS |
| Shape: |
Octagon |
| Clarity: |
Eye clean |
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| Usually ships within 24 hours |
| RECOMMENDED |
OUR PRICE
USD 124.40
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