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1.The akermanite is a type of mineral that is used in the production of glass.
这种矿物被称为玻璃石，是生产玻璃的一种类型。
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2.The akermanite has been found in many different parts of the world, including Antarctica.
这种矿物在世界上许多地方都有发现，包括南极洲。
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3.The akermanite is a valuable resource for mining companies, as it can be mined from deep within the earth's crust.
这种矿物对于矿业公司来说是一种宝贵的资源，因为它可以从地球地壳深处开采出来。