Compaction rates of sediments or volcaniclastic material are needed to reconstruct original thickness of a bed,which in ......

乌当大、小麻窝断裂中的红花园组硅质岩呈团块状、透镜状、不规则状产出。野外观察和显微镜下鉴定表明这些硅质岩可能为交代作用形......