论文部分内容阅读
关于连云山花岗岩,据作者了解,以前未有人进行过系统研究,今年夏天我院湖南大队长沙中队第三四分队在区测过程中,对该岩体进行了较详细的工作,在他们所写的野外报告中提出一些初步论断如:①该岩体侵入背斜核部;②岩相变化大;③时代属前泥盆纪……等等。作者编写本文的目的是在该分队以及陈志勇同学所搜集的野外资料的基础之上进行一些室内工作,试图对该岩体的产状特征、岩相及岩性变化,该岩体的形成等问题提出补充和初步的意见(而对接触变质作用及脉岩等暂不论述),但由于作者水平有限,时间伧促,错
Regarding Lianyunshan granite, according to the author, no systematic research has been conducted before. The third detachment of the Changsha Squadron, Hunan Brigade, in the summer of this year conducted a more detailed work on this rock mass during the regional survey. Written in the field report made some preliminary assertions such as: ① the rock intrusion into the anticline nucleus; ② large changes in facies; ③ era is pre-Devonian ... and so on. The purpose of this article is to carry out some indoor work on the basis of the field data collected by the unit and Chen Zhiyong, trying to find out the characteristics of the rock mass, lithofacies and lithology, the formation of the rock mass Put forward supplementary and preliminary opinions (but not on the contact metamorphism and veins, etc.), but due to the limited level of author, time to promote, wrong