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!
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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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| Finest gems/ |
Demantoid Single
From our finest gemstones collection
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| Size: |
9.61 X 7.67 MM |
| Weight: |
2.600 CTS |
| Shape: |
Shield |
| Clarity: |
Slightly included |
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| Usually ships within 24 hours |
OUR PRICE
USD 9800.00
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| Deal of the Day/ |
Chrome Tourmaline Single
limited time offer, ref# YCH102al
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| Size: |
10.90 X 8.30 MM |
| Weight: |
3.430 CTS |
| Shape: |
Oval |
| Clarity: |
Slightly included |
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| Usually ships within 24 hours |
| 10 % OFF, YOU SAVE 34.30 USD |
NOW ONLY
USD 308.70
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| Today’s Trade/ |
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| Gemstone Variety: |
Hits |
Index |
 |
Amber |
+5631 |
+0.1% |
| average price USD 189.30 per item |
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Sapphire |
-4052 |
-0.1% |
| average price USD 401.13 per item |
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Parisite |
+1842 |
+0.2% |
| average price USD 122.67 per item |
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Alexandrite |
-1828 |
-0.2% |
| average price USD 1984.12 per item |
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Anatase |
+60 |
+0.0% |
| average price USD 221.50 per item |
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See more
real time gem reports. |
| Exchange rates to USD |
| Canada Dollars |
1.363 |
| Euro |
0.869 |
| United Kingdom Pounds |
0.739 |
| Japan Yen |
144.145 |
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our prices in your home currency. |
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