基本释义:

绿色凝灰岩组

网络释义

1)green tuff formation,绿色凝灰岩组

2)green tuff,绿色凝灰岩

3)schalstein

['?ɑ:lstain],辉绿凝灰岩

4)grey-green sandstone,灰绿色砂岩

5)Green tuff,綠色凝灰岩

6)schalstein

['?ɑ:lstain],辉绿凝灰岩<地>

用法和例句

The lower submember is dominantly composed of grey sandstone being the ore-hosting horizon;the upper submember consists of grey-green sandstone and mudstone,The upper member of Zhiluo Formation is made of mottled medium-fine grained sandstone and mudstone.

直罗组地层可分为上、下两段 :下段又分为上、下两个亚段 ,其中下亚段主要为容矿的灰色砂岩 ;上亚段主要为灰绿色砂岩、泥岩 ;上段为杂色的中细砂岩、泥岩。