...多数情况下,灯光下变石呈深红色到紫红色;日光下呈淡黄绿色和蓝绿色。最佳的祖母绿色和红宝石的红色很少见到。变石(Alexandrite)的主要产地有斯里兰卡、巴西,其它的有缅甸、坦桑尼亚和津巴布韦,俄罗斯乌拉尔山的矿藏,已几乎枯竭。
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变石,紫翠玉一种淡绿色的金绿宝石,在人工灯光下呈红色,用作宝石。
A greenish chrysoberyl that appears red in artificial light used as a gemstone.
后来我带着一些科学家去了泰姬陵,让他们看看大理石为什么会消溶,颜色为什么会变黄。
I took scientists with me to the Taj Mahal, to show them how it is getting marble cancer, how it is becoming yellow.
海可以枯,石可以烂,我对你的爱,永不会变。 。
Thee sea can dry, the stone can be rotten, my love for you, will never change.
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