The sustainable development strategies of malipo beryl mine 麻栗坡绿柱石矿山的可持续发展战略
Colouration and gemmological characters of natural and synthetic beryls 天然与合成彩色绿柱石的致色和宝石学特征
Research and development of high - quality gemstone crystals grown by hydrothermal method 刚玉类和绿柱石类宝石晶体
In the case of the emerald , it is mainly traces of chromium and vanadium which are responsible for the fascinating colour 纯绿柱石是无色的,而祖母绿迷人的绿色通常由铬或钒元素引起。