topaz

Study on the comparing color changed Topaz with natural Topaz

天然黄玉与辐照改色黄玉的对比研究

On the origin and rock - and ore-forming model of topaz

浅论黄玉的成因与成岩成矿模式

The value of a topaz is largely determined by its quality .

黄水晶之价值很大程度上取决于其品质，但颜色也很重要。

Most of the world 's topaz is white or blue .

世界上大多数的黄水晶是白色或蓝色的。

The characteristics of gemology of topaz in a mining area , guangxi

广西某矿区托帕石的宝石学特征

The quartz is much less brilliant and more plentiful than true topaz .

石英光亮度远小于黄水晶，矿藏储量也远较黄水晶丰富。

Mechanism of Irradiation Inducing Colouration and Colour Change of Topaz

黄玉的辐照改色及赋色机制

Study on colorific mechanism of topaz after irradiated by positron annihilation technique

用正电子湮没技术研究黄玉的辐照变色机理

Vibrational spectrum features and Colouring Mechanism of the diffused Topaz

扩散处理黄玉振动谱学特征及呈色机理

The golden variety of precious topaz is quite uncommon .

金色的贵黄玉品种非常罕见。

Radioactivity and decay pattern of topaz colored by neutron radiation

中子辐照改色黄玉放射性水平及其变化规律

Most of the worlds topaz is white or blue .

世界上大多数的黄玉是白色或蓝色的。

Results The gross alpha did not show significant difference between colored topaz and nature color topaz .

结果中子辐照改色前后黄玉的总α放射性比活度无显著差异；

Topaz is a hard , transparent mineral .

黄玉是一种坚硬、透明的矿物质。

Application of Cathodoluminescence to Identification of Blue Topaz

应用阴极发光鉴定蓝色托帕石

Topaz is one of the hardest gem minerals .

黄玉是最坚硬的宝石矿中的一种。

Jewelers call this variety of the stone precious topaz .

珠宝商把这种石头称为贵黄玉。

Jewelers call this variety of the stone " precious topaz . "

珠宝商把这种石头称为“黄玉”。

The white and blue crystals of topaz are large , often weighing thousands of carats .

这些白色或蓝色的黄玉晶体很大，常常有数千克拉重。

GENESTS of topaz - bearing granitic rocks in southeastern Jiangxi Province

赣东南含黄玉花岗质岩石的成因探讨

But color is also important : blue topaz , for instance , is often irradiated to deepen and improve its color .

举例来说，蓝色的黄水晶常需放射处理以加深和改善其颜色。

Topaz Topaz is a hard , transparent mineral .

黄水晶黄水晶是一种坚硬、透明的矿物质。

Kyanite + topaz + coesite associations were stable under the ultra high pressure .

蓝晶石＋黄玉与柯石英一起稳定于超高压条件下。

Explain : The Topaz is light blue color , the mica is pink color with little purple color .

说明：黄玉颜色为淡蓝色，云母为粉红带点点紫色。

The Spectroscopic Study of Topaz

黄玉的光谱研究

The topaz of Cush cannot compare with it ; it cannot be bought with pure gold .

雇士的黄玉不足与她相比，纯金也不能与她较量。

The , the ruby , and the topaz gleam upon its dress .

那翠绿的、艳红的、嫩黄色的羽毛闪闪发光。

Objective To study the gross alpha and beta radioactivity and decay pattern of topaz colored by neutron radiation .

目的探讨中子辐照改色黄玉的总放射性水平及其变化规律。

The topaz is extremely rare , nature superior is not inferior to the semi-transparent jade .

黄玉十分罕见，质优者不次于羊脂玉。

The maximum temperature of the quartz and topaz stability field increased with increasing F content , whereas that of alkali-feldspar decreased .

石英和黄玉的温度稳定域上限升高，碱性长石的温度稳定域上限降低；