| 1. | The princess cut tanzanite weigh . 30 carat total weight 公主方切割的坦桑石重0 . 30克拉。 |
| 2. | Tanzanite is an extraordinary gemstone 坦桑石是非常独特珍奇的宝石。 |
| 3. | These can be heat - treated to produce a blue - violet gem called tanzanite 它是当前世界受欢迎的宝石品种之一。 |
| 4. | A tanzanite will continue to fascinate with its unusual , captivating aura 坦桑石总是非常的迷人有趣,因为它的稀有性让人们对它极为迷恋。 |
| 5. | So tiffany suggested the name tanzanite instead , which was derived from the place of discovery , tanzania 02 - 2 %的钒致色,故在吸收谱中没有铁的吸收线。 |
| 6. | Some varieties of zoisites are clear . these can be heat - treated to produce a blue - violet gem called tanzanite 颜色不均,有明显的三色性:深蓝紫红黄绿色。 |
| 7. | The deep blue of the tanzanite is fantastic , and runs from ultramarine blue to light violet - blue 宏伟珍奇和迷人壮丽是湛蓝的坦桑石给予人们的印象,其颜色范围从青蓝色到浅紫蓝色。 |
| 8. | Our ever - changing tanzanite go from blue to violet to purple on a whim in a perfectly modern , 14k yellow gold setting 坦桑石耳钉其特有的蓝色光和紫色光使它更加完美且时尚,并且镶嵌在14k黄金上。 |
| 9. | Some forms of zoisite contain pieces of rubies producing an awesome stone unlike any other . tanzanite is the enchanting blue variety of zoisite 黝帘石的蓝色是含0 . 02 - 2 %的钒致色,故在吸收谱中没有铁的吸收线。 |
| 10. | Tanzanite is a blue variety of the gemstone zoisite . it consists of calcium aluminium silicate and is not particularly hard , having a value of 6 . 5 to 7 on the mohs scale 其实坦桑石则是宝石级蓝色的黝帘石,是一种含钙铝的硅酸盐,化学式为 |