光合作用生物膜诱发的放射鲕粒:以江苏徐州贾旺剖面寒武系苗岭统张夏组为例*
梅冥相1,2

Radial ooids induced by photosynthetic biofilms: an example from the Cambrian Miaolingian Zhangxia Formation at Jiawang section in Xuzhou city of Jiangsu Province,North-China Platform
Mei Ming-Xiang1,2
江苏徐州贾旺剖面寒武系张夏组上部鲕粒灰岩中鲕粒的基本微观特征 a、b—亮晶、局部为暗色泥晶胶结的放射鲕粒,少量具同心状组构;c—发育着雾心亮边的白云石晶体(D所示)的泥晶鲕粒和放射鲕粒以及鲕粒之间特别的放射纤维状方解石胶结物