美国西部红层地貌发育及与中国东南部丹霞地貌的对比
潘志新, 任舫, 彭华

Development of red bed landform in the western United States and a comparison with Danxia landform in southeast China
Zhixin PAN, Fang REN, Hua PENG
图5 正交偏光20倍镜下Navajo组砂岩White段(左)、Pink段(中)、Brown段(右)岩样的碎屑结构和胶结特性
Fig. 5 Clastic texture and cementation feature of rock samples taken from the White Member (Left), Pink Member (Middle), Brown Member (Right) of Navajo Sandstone under cross-polarized light with 20 times magnification