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一、前言去年九月,地史教研組教师和57101-109班、401-405班、58201-58204班的100多个同学一起,在党的領导下,开始了这項研究工作。通过这項科研我們想达到下列目的: (一) 寻找上二迭系龙潭組岩相、古地理及矿产分布規律,为今后进一步对龙潭组的研究及寻找其中的有用矿产提供初步方向,为生产建設服务。(二) 使广大教师和同学在这一研究过程中学会一套比较系统的科研方法,增加对龙潭
I. Introduction Last September, teachers from the Geo-teaching and Research Section started the research work together with more than 100 students of class 57101-109, class 401-405 and class 58201-58204 under the leadership of the party. Through this research, we would like to achieve the following objectives: (1) To search for the distribution law of lithofacies, palaeogeography and mineral resources in the Upper Second Miaolingtan Longtan Formation and provide preliminary directions for the future research on the Longtan Formation and the search for useful mineral resources therein, Construction services. (B) to make the majority of teachers and students in the study process to learn a more systematic research methods, increase the Longtan