Greensand, light grey brown to dark grey green and dark brown grey, very fine to fine grained, occasionally coarse to granular, glauconite is pelletal and rounded, 20-50% quartz grains, angular to subrounded, 0-20% silt matrix, 0- 5% calcareous cement, 0-10% pyrite as cement and occasionally sub-vertical veins, 0-30% (local) patchy siderite cement, trace dolomite cement, trace jaspilite grains, occasionally pyritized, firm to hard, poor to fair visible porosity. Interbedded sandstone, blue grey green to dark grey green, very fine to fine grained with coarse to pebbly layers in thin bands throughout, angular to subrounded, moderate to well sorted, 20-50% glauconite, 0- 20% silt in patches, 10-20% siderite cement, trace pyrite cement, trace calcareous cement, trace jaspilite grains and pebbles, firm to hard, poor to fair visible porosity.