面对我国21世纪严峻的矿产资源形势，开展非传统矿产资源研究具有重要的战略意义。
Facing the severe situation of China's mineral resources in 21st century, the study of nontraditional mineral resources has great strategic significance.
黑色页岩建造中的贵金属矿床是近年来不断发现的一种新矿床类型，亦是目前非传统矿产资源研究的一个重要内容。
Precious metals deposits associated with black shales is a new type of deposits discovered in recent years, and is also an important aspect of non-traditional mineral resources study.
黑色页岩建造中的贵金属矿床是近年来不断发现的一种新矿床类型，亦是目前非传统矿产资源研究的一个重要内容。
Precious metals deposits associated with black shales is a new type of deposits discovered in recent years, and is also an important aspect of non-traditional mineral resources study.
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