摘要
泥盆纪南秦岭古海洋是一个多岛型全方位开放的古海洋。当前地质记录所保存的只是古海洋的部分残片。据各残片泥盆纪地层、沉积的非对称性研究显示,古秦岭海存在与今纬度平行的西向古海流。讨论了在古海流作用下同生沉积盆地及其控矿作用。
Devonian paleo-Qinling-ocean is an ancient area of the sea,that there were many paleois-lands and opened in all-directions.Recient the parts preserved by the geological records are onlythe surviving pieces of the paleoocean. According to the researches about the no-symmerty ofstratigraphy and sedimentary there was a paleoocean current towards the westen direction,anddiscuss the constructions and it’s ore-controlling functions of the synchronous sedilnentorybasins.
出处
《河南地质》
1994年第4期275-283,共9页
Henan Geology
基金
秦巴重点片地质找矿科技攻关项目
关键词
南秦岭
古海洋
控矿作用
泥盆纪
South Qinling,Devonian,paleoocean,ore-controlling function