浙江常山砚瓦山组竹叶状灰岩成因探讨
陈小明, 王徳滋, 舒良树

Study of the genesis of wormtalk limestone from the Yanwashan Formation,Changshan, Zhejiang Province
Xiaoming Chen, Dezi Wang, Liangshu Shu
图2 砚瓦山组竹叶状灰岩特征
(a)竹叶状灰岩的岩层;(b)岩层上部紫红色竹叶状灰岩抛光面;(c)岩层下部蓝绿色竹叶状灰岩抛光面.P?竹叶状碎屑,M?基质,DM?深色基质
Fig.2 Characteristics of the flat?pebble limestone from the Yanwashan Formation