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秋色中的王家灣丹霞地貌

2018-10-23 06:40來(lái)源：新華網(wǎng)

　　10月21日，游人在王家灣丹霞地貌處游覽（無(wú)人機拍攝）。

　　在黃土高原的陜西省延安市安塞區坪橋鎮王家灣，有一處峽谷丹霞地貌，是2017年陜西省地質(zhì)調查院在陜北及渭北地區發(fā)現大規模丹霞地貌的一部分。這里的山勢頂部被黃土覆蓋，底部經(jīng)流水下切侵蝕紅色砂巖外露，出露的巖石紋理如波浪，深秋中猶如一幅流動(dòng)的畫(huà)卷。

　　新華社記者陶明攝

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