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今年四月份,应冶金部邀请,美国“人民对人民国际交流组织”经济地质代表团来华访问。该团在宁期间参观访问了梅山铁矿和栖霞山铅锌锰矿,并和我省地质工程师们就相互关心的学术问题进行了交流。美国地质学家们介绍了11个专题(专题名称本刊1982年第2期已刊出)”现规纳为:地质理论;铁矿床;硫化矿床;金银矿床和勘探方法等五个方面作一简介:一、地质理论
In April this year, at the invitation of the Ministry of Metallurgical Affairs, the U.S. delegation headed by the Economic Geological Delegation of the People’s to People’s International Exchanges Organization visited China. The delegation visited Meishan Iron Mine and Qixiashan lead-zinc-manganese mine during the visit to Ningxia and exchanged views with geological engineers of our province on the academic issues of mutual concern. American geologists have introduced 11 special topics (the title of the journal has been published in Issue 2, 1982). "The current regulations are as follows: geology theory; iron ore deposits; sulphide ore deposits; gold and silver deposits and exploration methods, etc. Make a brief introduction: First, the geological theory