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1.This is a rare gemstone, known for its vibrant blue color.
这是一种罕见的宝石,以其鲜艳的蓝色而闻名。
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2.The vitrina crystals are used in jewelry making due to their high hardness and durability.
由于其高硬度和耐用性,水晶被用于珠宝制作。
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3.The vitrina crystals have been found in ancient Egypt, believed to be used in religious ceremonies.
在古埃及被发现的水晶被认为用于宗教仪式。