摘要
辽东半岛金矿床与中生代中酸性侵入体有比较密切的空间和时间关系。不同矿床类型,其硫同位素组成有较大差别,但其初始硫同位素均表现为岩浆硫特征(δ34SΣS≈0),与碳、铅、氢、氧等同位素的研究结果相吻合。说明本区金矿化与岩浆活动具有比较密切的成因联系。
The gold deposits in Liaodong Penisula have a close relation with the mesozoic intermediateacid intrusive rocks in space and time.The compositions of sulfur isotopes of different types of gold deposits are quite different,but their initial sulfur isotopes all show the character of magmatic sulfur (34SS0).It coincides with the research results of carbon,lead,hydrogen and oxygen isotopes.It suggests that the gold deposits in this area has a close relation with magmatic activity.
出处
《黄金地质》
1995年第4期43-49,共7页
Gold Geology
关键词
金矿床
稳定同位素
成因
辽东半岛
gold deposit, stable isotope ,genesis, Liaodong Penisula