生粘土 meaning in English

green clay
raw clay
virgin clay

Identification method of authigenic clay mineral in sedimentary rock by sem xeds
沉积岩中自生粘土矿物扫描电子显微镜及x射线能谱鉴定方法
During diagenetic process , the main factor destroying porosity is function of pressure and cementation . secondary porosity formem formed by unsteady mineral is beneficial to formation ' s development
成岩作用中，压实作用、胶结作用、自生粘土矿物的沉淀是破坏孔隙的主要因素；不稳定矿物溶蚀形成的次生孔隙有利于储层的发育。