前言地学界专家与地学工作者来烟台地区参加学术会议或进行野外地质考察时,免不了要到蓬莱仙阁旅游一番。作为地学工作者,除了听神话般的介绍与饱览仙阁美景外,还会对其脚下的岩石发生极大的兴趣。当你踏上蓬莱阁大门“丹崖仙境”,经过院内的六块巨大的“坤爻石”直至后海崖“仙人洞”,如果留神观察会发现岩石全由角砾状石英岩碎块组成。该岩石为上元古界蓬莱群辅子夼组石英岩。 Preface To the academic experts and geoscientists to Yantai area to attend academic conferences or field geological inspection, will inevitably have to travel to Penglai Encounter some. As a geoscientist, in addition to listening to the mythical introduction and enjoying the beauty of Xiange, but also a great interest in the rock under his feet. When you embark on the gate of Penglai Pavilion, “Danya Wonderland”, after the hospital’s six huge “Kun stone” until Houhai Cliff “fairy cave,” If you look closely, you will find that the rock is entirely composed of brecciated quartzite fragments. The rock is the Paleozoic Penglai Quxian sub-group of quartzite.