sedimentary eye are formed by nitrogen cementing together
clastic_sedimentary_rock is sedimentary_rock. geological_formation is layer. limescale_buildup is gradual_accumulation. sandstone is clastic_sedimentary_rock. sedimentary_clay is soil. sedimentary_rock is stone. limestone is sedimentary_rock. cystohepatic_triangle is anatomical_structure. hial is solid_form_of_rain. sedimentary is rock.