Thin ctenoid dolomite and a little amount of opal or chlorite cement was gradually formed in pores during penecontemporaneous and shallow burial stages.
Thin ctenoid dolomite and a little amount of opal or chlorite cement was gradually formed in pores during penecontemporaneous and shallow burial stages.
准同生期和浅埋藏阶段 ,在孔隙中形成薄层栉壳状白云石和少量蛋白石、绿泥石胶结物 .