论文部分内容阅读
美刊《斯基林采矿周刊》爱达荷中南部的格劳斯克里克地区发现高品位的金矿床 1994,vol.83,No.14,P.14阿马达金矿公司在俄罗斯发展金矿经营业务 1994,vol.83,No.30,P.8联合国贸易与发展会议特拉斯基金会报导了1993年世界铁矿石的统计结果1994,vol.83,No.30,P.11澳大利亚阿什顿矿山公司在芬兰发现金刚石矿床 1994,vol.83,No.38,P.6美刊《工程与采矿杂志》1994年世界矿业生产情况调查
US publication “Skilling Mining Weekly” High-grade gold deposits found in the Gloucester Creek area in south-central Idaho 1994, vol.83, No.14, p.14 Amada Gold Company to develop gold mine in Russia Business 1994, vol.83, No.30, P.8 United Nations Conference on Trade and Development The Tras Foundation reports on the world’s iron ore production in 1993 1994, vol.83, No.30, P.11 Australia Ashton Mining Company Found Diamond Deposits in Finland 1994, vol.83, No.38, P.6 American Journal of Engineering and Mining 1994 Survey of World Mining Production