2.70ctw Approx 7x5mm Cushion Unheated Blue, Green And Purple Copper Bearing Tourmaline Set Of 3 Item: TKD2128
JTV Price: $1,175.00Price: $454.96 You Save: 61%
Product Description for 2.70ctw Approx 7x5mm Cushion Unheated Blue, Green And Purple Copper Bearing Tourmaline Set Of 3-TKD21282.70ctw approximately 7x5mm cushion unheated blue, green and purple copper bearing mozambique tourmaline set of 3.
Product Information for 2.70ctw Approx 7x5mm Cushion Unheated Blue, Green And Purple Copper Bearing Tourmaline Set Of 3-TKD2128
| Product Type: | Gemstone Set |
Primary Stone / Tourmaline
| Shape: | Rectangular Cushion | Composition: | Natural |
| Cut: | Mixed Cuts | Treatment: | Untreated |
| Color: | Blue | Gemstone Group: | Tourmaline |
| Dimensions: | 7X5 MM - Not Calibrated |
Secondary Stone / Tourmaline
| Shape: | Rectangular Cushion |
| Color: | Violet |
| Count: | 1.00 |
Secondary Stone / Tourmaline
| Shape: | Rectangular Cushion |
| Color: | Green |
| Count: | 1.00 |
Care and Handling of 2.70ctw Approx 7x5mm Cushion Unheated Blue, Green And Purple Copper Bearing Tourmaline Set Of 3-TKD2128 |
| Learn more about proper care of your gemstones and jewelry by visiting our Gemstone Enhancements and Treatments page. |
 home learning library tourmaline
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Fast Facts
| Tourmaline is a fascinating mineral that can sometimes exhibit two or more colors. |
| It is 7.5 on the Mohs??? scale and has no cleavage, making it suitable for many types of jewelry use. |
| Sometimes referred to as the “electric stone,” tourmaline becomes statically charged when heated or rubbed, attracting dust, lint and small pieces of paper. |
| Tourmaline possesses one of the widest color ranges, reproducing every conceivable color in the universe. |
 Tourmaline is fairly hard and durable, making it very wearable and an ideal gem for jewelry. |
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Tourmaline is a fascinating mineral that can actually exhibit two or more colors in one crystal. It possesses one of the widest color ranges, reproducing every conceivable color in the universe. On Mohs’ scale of hardness, tourmaline is 7.5. It is vitreous on crystal surfaces, and because of that the polished stones will have a beautiful brilliance. Sources include Brazil (Minas Gerais, Paraiba), Afghanistan, Australia, Burma (Myanmar), India, Madagascar, Malawi, Mozambique, Namibia, Nepal, Nigeria, Pakistan, Russia, Zambia, Zimbabwe, Sri Lanka, Tanzania, the United States (California, Maine), Zaire, Elba (Italy) and Switzerland (Tessin).
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