The Nanling of South China is one of the most important areas of nonferrous metal mineral resources.
南岭地区是中国有色金属矿产资源重要基地之一。
Through the analyses of the current situation and problems of Hunan nonferrous metal mineral resources, the article has brought forward the strategy of the resources.
文章通过对湖南有色金属矿产资源现状及存在问题的分析，提出了湖南有色金属矿产资源的开发战略。
That nonferrous metal deposits usually associated with silver is a common phenomenon, and this kind of deposits constitute the main part of silver mineral resources in China.
有色金属矿床伴生银是一种十分普遍的现象，在中国则构成为银矿资源的主体。
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