Green diamond ring does not mean the color, but the concept of environmental protection, the key is that the diamonds are not mined, but artificially synthesized by the crystal growth method. 绿色钻石(GD)戒指并不是指颜色,而是指环保概念,关键是其中的钻石不是开采出来的,而是通过晶体生长的方法人工合成的。
The identification characteristics of a green diamond encountered by the author are discussed in the paper and the identification procedure in lab is expatiated. 对工作中遇到的一粒绿色钻石(GD)的鉴定特征进行了论述,并阐述了实验室对合成碳化硅的鉴定步骤。
Josh Sargent ( at left ) and Rod Aiton unhook redwood logs from the chokers at a landing on a Green Diamond(GD) Resource Company tract near Maple Creek, California. 约翰·沙吉特(左)和罗德·爱顿在加利福尼亚枫树河附近的绿钻资源公司的范围上,从吊索上解下红杉圆木。
The green diamond in Shandong green diamond ore and its characteristics 山东省金刚石矿中的绿色钻石(GD)及其特征
Isolation and preliminary identification of the pathogen of Green Diamond(GD) anthracnose disease 唐山绿宝石炭疽病菌的分离与初步鉴定