A beryllium aluminum cyclosilicate mineral found mainly in pegmatites

• Often cut as a gemstone; varieties include emerald and aquamarine

一种铍铝环状硅酸盐矿物，主要产于伟晶岩

• 常被切磨为宝石，品种有祖母绿和海蓝宝石

A gemstone or crystal specimen of beryl

一块绿柱石宝石或晶体标本

A dull bluish-green color

一种暗淡的蓝绿色

Of a dull bluish-green color

呈暗淡蓝绿色的