青海将成为镁与镁砂等有色金属生产基地青海省柴达木盆地是祖国有色金属矿产及其他矿产资源的聚宝盆，面积达２５万ｋｍ２，专家们根据地质探勘资料进行的评估认为：主要矿产资源的潜在经济价值约１５万亿元，占青海省矿产资源潜在价值总量的９０．７８％，占全国矿产资源... Qinghai Province will become the production base of non-ferrous metals such as magnesium and magnesia Qaidam Basin in Qinghai Province is the cornucopia of non-ferrous metals and other mineral resources in the motherland, covering an area of ​​250,000 km2. According to the assessment conducted by experts based on geological exploration data, the major mineral resources Of the potential economic value of about 15 trillion yuan, accounting for 90.78% of the total potential value of mineral resources in Qinghai Province, accounting for the national mineral resources ...