1·Microfacies become variation in eastern, pore space are filled by calcsparite, leakdolomite, kiesel and so on. But the main filling is calcsparite.
东部沉积微相条件变差,孔洞被亮晶方解石、渗流白云石、硅质等强充填,但以亮晶方解石充填为主。