桥庵冰碛堤 Qiaoan Moraine Dam 绛色泥、砂、砾混杂堆积成的河谷垄岗地形，是九华山第四纪冰川活动遗迹之一(有争议)。 The valley ridge terrain accu-mulated by crimson mud, sandand gravels is oneof remnantsof the Quaternary glacier ac-tivity in Jiuhuashan (contro-versial).