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7 竹叶状灰岩Fe2O3?FeO图解(图例同图3)
Fig.7 Diagram of Fe2O3?FeO of flat?pebble limestone