北京西山地区下苇甸剖面寒武系张夏组鲕粒硅化成因探讨
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郭芪恒
, 金振奎
, 朱雷, 朱小二, 王金艺, 吴进, 李思澎
Mechanism for silicification of ooid:Example from the Cambrian Zhangxia Formation at Xiaweidian section in Western Hills of Beijing
Guo Qi-Heng
, Jin Zhen-Kui
, Zhu Lei, Zhu Xiao-Er, Wang Jin-Yi, Wu Jin, Li Si-Peng
北京西山地区下苇甸剖面寒武系张夏组下部柱状图