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- Topaz is one of the hardest gem minerals. 黄水晶是最坚硬的宝石矿中的一种。
- Besides sapphire, zircon and almandine are produced in Minxi, Fujian, which form gem mineral association. 除蓝宝石之外,该矿床还产有锆石,镁铝榴石,形成一个有一定规模的宝石矿物组合。
- Besides sapphire, zircon and almandine are produced in Minxi, Fujian, which form gem mineral association. with certain scale. 除蓝宝石之外,该矿床还产有锆石,镁铝榴石,形成一个有一定规模的宝石矿物组合。
- A Synopsis On Yunnan Superiority Gem Mineral 云南优势宝石矿物简介
- Keywords Liyang apophyllite;gem mineral;Jiangshu; 江苏溧阳;鱼眼石;宝石;
- Keywords Altay Koktokay rare metals gem mineral pegmatite; 阿尔泰;可可托海;稀有金属;宝石;伟晶岩;
- Keywords Peridot;gem mineral;deposit geologic feature;ore-forming conditions.; 橄榄石;宝石矿物;矿床地质特征;成矿条件;
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- A gem cut in the form of a narrow rectangle. 狭长形宝石被切成细条形的宝石
- My secretary is an absolute gem. 我的秘书真是个难能可贵的人。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏,包括黄金。
- The Colour Origin of Gem Minerals 宝石矿物的呈色机理
- The country possesses rich mineral resources. 这个国家有丰富的矿产资源。
- Great progress has been made in many aspects, such as gem resources and gem minerals, gem testing, gem synthesis, and gems technique of enhancement and treatment, etc. 在宝石资源与宝石矿物、宝石鉴定、人工合成宝石和宝石优化处理技术等各方面,都有了很大的进展。
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。
- Keywords pegmatite;contact;Be-bearing gem minerals; 关键词伟晶岩;接触带;含铍宝石矿物;
- A gem that demands a fine setting. 宝石要配精美的戒台
- The Provincial government granted us the right to gem the whole river. 省政府批准我们从整个河流中开采宝石的权利。
- The gold miner staked out his claim. 那位淘金者立桩标出他的地界。