一、引言老君山系是韦宪组之下、南山系灰绿色变质岩之上的地层的统称。它在祁连山北麓甘肃境内,分布很广,西起玉门县琉璜山一带,经高台红湾寺、白庙子、梨园河、张掖苏油河上游、民乐扁都口、武威茂藏寺附近、古浪县古浪峡、天祝磨石沟、景泰红水、黑山、五佛寺地 I. Introduction The Laojunshan series are collectively referred to as strata under the Wei-Xian Formation and Nanshan Department, gray-green metamorphic rocks. It is in the northern foot of the Qilian Mountains in Gansu, is widely distributed in Yumen County, west of Ryu Huangshan area, the high Taiwan Hongwan Temple, White Temple, Liyuan River, Zhangye Suyou River upstream, folk music are flat mouth, Wuwei Maozongsi Nearby, Gulangxia Gulangxia, Tianzhu millstone, Jingtai red water, Montenegro, five Buddhist temple