摘要
昆阳群滑覆构造的发现,是近十年来康滇地轴,前震旦纪区域成矿规律的新进展,对进一步深化昆阳群的找矿工作具有意义。大量的研究成果表明:下昆阳群(东川系)是在晋宁运动时期因滑覆构造而滑覆于上昆阳群(易门系)之上。矿床由层控到构控,是滑覆构造发展的结果。认识刺穿构造控矿,为在昆阳群内的找矿工作开辟了新的途径。
In recent decade, the discovery of the slipping nappe structure in the Kunyang Group is a new development of the pre-Sinian regional metallogenptic law on the Kang-Dian Earth's Axis, Which is very important in the further thorough prospecting work of the Kunyang Group. A vast amount of research results show that the Lower Kunyang Group (Dongchuan System ) slipped and superimposed on the Upper Kunyang Group (Yimen System) because of the slipping nappe structure in the jinning Movement. The ore deposits from stratabound to structural control are resulted from the development of the slipping nappe structure. And un-derstanding the ore controlled by diapiric structure has started a new route for the ore prospecting work in the Kunyang Group.
出处
《云南地质》
1997年第1期40-51,共12页
Yunnan Geology