绿砂 meaning in English

green sand
greensand

The following examples of oil and gas fields in distributary and delta-fringe sand bodies range in age from late paleozoic to middle cenozoic .
下面所列举的是分布于分流和三角洲前绿砂体的油气田的例子，在地质时代上从晚古生代至中新生代。
Products used for treatment of water intended for human consumption - manganese greensand
饮用水处理产品.锰绿砂
Senomanian series epoch
后绿砂统