Beryl is an important gem mineral and main source of beryllium which has significant strategic importance in mineral resources.
绿柱石是自然界重要的宝石矿物,也是金属铍的主要来源,在矿产资源中具有重要的战略意义。
The gem and the jade are manufacture each kind of decoration thing and artware mineral raw material, holds the special status in the minerals.
宝石和玉石是制作各种饰用品和艺术品的矿物原料,在矿产中占有特殊的地位。
The gem and the jade are manufacture each kind of decoration thing and artware mineral raw material, holds the special status in the minerals.
宝石和玉石是制作各种饰用品和艺术品的矿物原料,在矿产中占有特殊的地位。
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