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介绍了云南省沸石、硅藻土、霞石正长岩、硅灰石、膨润土、高岭土、铝矾土等非金属矿的开发利用情况。
The development and utilization of zeolites, diatomite, nepheline syenite, wollastonite, bentonite, kaolin and bauxite in Yunnan Province are introduced.