Fig. 6

In this figure, msp stands for mesopore, pf stands for fenestral porosity, map stands for macropore, ar stands for Aragonite, pi stands for intercrystalline pore, pv stands for vugular pore, cms stands for drusic mosaic cement, up stands for micropore. a SEM micrograph of Mesopores in YT. b Optical micrograph of fenestral porosity (in blue color) in YT. c SEM micrograph of macropores in calcified reeds in YT. d SEM micrograph of Aragonite filling macropores in PT. e Optical micrograph of vugular and intercrystalline porosity (in blue) in PT. f SEM micrograph of drusic mosaic cements filling the pores in a PT. g SEM micrograph of mesoporosity in bands with iron oxides in GT. h Optical micrograph of fenestral porosity perpendicular to precipitation facies in GT. i SEM micrograph of micropores and intercrystalline porosity in GT. j SEM micrograph of mesopores in calcified reeds in WT. k SEM micrograph of mesopores between calcite crystals in WT. l SEM micrograph of micropores between calcite crystals in WT