A chapter of the exploitation and prospects of nonmetallic minerals in the report of the program for the mineral resources and development of mining industry of Jiangning County,Jiangsu Province was written from Jul.1996 to Aug. 1997.New data for the deve
A chapter of the exploitation and prospects of nonmetallic minerals in the report of the program for the mineral resources and development of mining industry of Jiangning County,Jiangsu Province was written from Jul.1996 to Aug. 1997.New data for the deve
三、1996年7月至1997年8月，参加编写“江宁县矿产资源和矿业发展规划”报告中非金属矿产开发利用与前景一章，介绍了目前国内外非金属矿产开发利用的最新资料。