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3 (紫光+红光)反射率?(蓝光+绿光)反射率投影图
Fig.3 The Violet+Red reflectance vs the Blue+green reflectance projection