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在陕西洛南灵口区的洛河南北两岸,有一个北西西—南东东向延伸的倒转向斜,轴面倾向北北东.黄坪、庙湾位于其中,我们把它称为黄坪—庙湾倒转向斜(图1),是二十万分之一洛南幅地质图上所称的孤山—中黄叶向斜的一段.组成这个倒转向斜的地层,据洛南幅所表示,是互相整合的下寒武统三川组和三道撞组。经过我们三年来的工作,除了保留原来三川组的下寒武统层位并建议废弃现名以外,对三道撞组的含义则调整并修订
In Luonan Lingkou District of Shaanxi Province, both sides of the Luohe River and the North and South Rivers, there is an inverted syncline extending from North-West to South-East-East and the north-east axis is inclined. Huangping and Miaowan are located in it and we call it Huangpu - The Miaowan inverted syncline (Figure 1) is a section of the Gushan-Zhonghuangye syncline on the Geoplan map of the Luonan one in 2000000. The formation of this inverted syncline is composed of Luonan It is shown that the Lower Cambrian Sanchuan Formation and Sandao Formation are integrated with each other. After three years of our work, except for retaining the Lower Cambrian strata of the original Sanchuan Formation and recommending the abandonment of the present name, the meanings of the three collision groups were adjusted and revised