有关我国磷块岩矿床的形成规律,在五十年代曾有人进行过总结,其中心思想可以概括为“古陆边缘浅水成磷说”,现在看来有些问题是值得进一步研究的。第一,“陆”在何方这一根本性问题需要研究。有人在本区凡邻大矿带的地方都画上古陆。其实此时期本区古地形的形成,先是晋宁运动、后是澄江运动的结果。查一查震旦系下统(包括冰碛岩)的分 The formation of phosphorous rock deposits in China in the 1950s has been summarized, the central idea can be summarized as “the edge of the ancient land into shallow phosphorus,” and now it seems that some issues deserve further study. First, the fundamental issue of where “land” is located needs to be studied. Someone in this area where large ore belt are painted ancient land. In fact, during this period, the formation of the ancient terrain in this area was initiated by the Jinning Movement and later by the Chengjiang Movement. Check the Sinian system (including the moraine rock) points