The natural tourmalines' color is diversity and its genesis is complexity.
天然电气石颜色多种多样，颜色成因非常复杂。
Semiprecious gemstones, tourmalines belong to a family of borosilicate minerals.
准宝石的是经过雕刻的宝石，电器石属于硼硅酸盐矿石的家族。
Cutting tourmalines requires a good deal of patience and plenty of experience too.
切割碧玺晶体须要极大的耐心与许多的经验。
Aside from a fabulous hue, these Tourmalines exhibit a rarely seen "high" level of clarity.
除了具有非常美丽的色调之外，这些碧玺还显示出一种非常少见的高等级的纯净度。
Malawi is a small East African country that is gaining reputation for the brightest of Yellow Tourmalines.
虽然马拉维是一个东非小国但却因出产最明亮的黄色碧玺而闻名。
There are green tourmalines in fine leek hues, but also in intense yellowish - green, olive green and brownish - green nuances.
呈现出像是绿韭葱般优质细腻的绿，但有些却会秀出黄绿色橄榄绿和棕绿色调。
Crystal structure data of 15 iron-magnesium (Fe-Mg) tourmalines have been collected and their intrinsic dipole moments have been calculated.
收集了15种铁—镁电气石的晶体结构数据，计算了固有电偶极矩，分析了铁—镁电气石的固有电偶极矩与铁含量、价态及分布的关系。
It shows that there are apparent differences in black tourmalines mineral components and chemical elements from their different producing mines.
作者对产自云南马关-麻粟坡矿带、广西钟山八步矿区的黑色电气石进行了矿物组成及化学成分的分析测试。
It shows that there are apparent differences in black tourmalines mineral components and chemical elements from their different producing mines.
作者对产自云南马关-麻粟坡矿带、广西钟山八步矿区的黑色电气石进行了矿物组成及化学成分的分析测试。
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