复数： gemstones

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If the mineral is beautiful , durable and rare , it is often considered a gemstone .

如果矿物是美丽，稳定和稀有的，它就被人们当作是宝石。

Gemstone 7 is a nasty story of deception at the fourth-largest issuer of cdos in the us .

宝石7号是美国第四大担保债务凭证发行人制造的龌龊骗人故事。

But it seems clear to us from the documents we have read that a criminal case should be made based on gemstone .

但从我们读过的文件来看，应该根据宝石事件的证据来提起一起刑事诉讼似乎再清楚不过了。

This cut topaz gemstone shows off its striking blue coloration , but the mineral also occurs in a colorless form or with a yellow or green color .

这颗经过切割的黄晶闪耀着夺目的蓝色光芒，但是这种宝石也有无色的，也有黄色或绿色的。

The deal in question involves a $ 1.1 billion offering called gemstone 7 , assem - bled by the large german bank deutsche bank .

存在问题的交易涉及11亿美元的一项产品，代号叫宝石7号，是德国大型银行德意志银行打包销售的。