据国土资源部储量司进行的全国矿产资源储量套改统计结果表明 ,我国 45种固体矿产中的大多数 ,其可利用的基础储量只有 3成左右 ,我国矿产资源形势十分严峻 ,进一步保护矿产资源 ,加大勘查力度迫在眉捷。按照储量套改的统计 ,我国45种固体矿产可利用的经济基础储量只占其矿产资 According to statistics compiled by the State Bureau of Reserves and Reserves of the National Mineral Resources Reserves, statistical results show that most of the 45 types of solid minerals in China have only about 30% of available basic reserves. The situation of mineral resources in China is very grim and further protection of mineral resources , Increase the intensity of investigation is imminent. According to the statistics of reserves, the reserves of the economic basis for the 45 kinds of solid minerals in China account for only their mineral resources