The hydration-hydrolysis and dissolution rock fragments and feldspar and albitization of feldspar make many ions free from their framework and go into pore-water.

• 长石的钠长石化作用和长石、岩屑的水化水解作用、溶解作用,导致了不稳定组分的转变以及大量离子游离于孔隙水中,同时导致大量的自生矿物沉淀。