| 2. | ( 2 ) the conception of the danxia landfonn that is a kind of the red clastic rock ( silthstone - conglomerate stone ) landfonn , derived of the of work the exogenetic and endogenetic force , characterized by red cliff , fortress , pagoda , wall , peak cluster , peak forest , etc . this article systematically summarized the evolvement , type and character
其次，界定了丹霞地貌的概念，丹霞地貌是发育在以红色粉砂- -砾岩为主的地层中，受内力、外力(重力崩塌、风化、流水等)作用形成的地貌，具有赤壁丹崖、方山、岩堡、岩塔、岩墙、孤峰、群峰等特征。 |
