普陀山岛是我国佛教的四大名山之一,也是有名的自然风景区,关于该岛的第四纪地质调查研究著述颇丰,然而从未有过早于全新世的湖泊沉积的报道.1997年3月,笔者在该岛飞沙岙燕山期黑云母花岗岩侵蚀面之上,发现并建立起了一条序列清楚、环境标志明确,具有事件多发、环境频变的晚第 Putuoshan Island is one of the four famous Buddhism mountains in our country and is also a famous natural scenic spot. Quaternary geological investigation on this island has been published quite well, however, there are never any reports of lacustrine sedimentation earlier than Holocene. In March of this year, the author discovered and established a clear sequence of sequence on the eroded surface of the Yanshanian biotite granite on the island, with a clear sign of the environment, frequent occurrences and frequent change of environment