桂西地区二叠系合山组铝土岩的沉积环境
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张启连
1
, 梁裕平
1
, 余文超
2
, 杜远生
2
Sedimentary environment of allites in the Permian Heshan Formation in western Guangxi
Zhang Qilian
1
, Liang Yuping
1
, Yu Wenchao
2
, Du Yuansheng
2
桂西二叠系合山组铝土岩野外露头照片