Sandstone is a sedimentary rock composed of small grains of sand and glued together by a binder in dissolved minerals, typically silica or calcium carbonate. Since such a porous rock, can store a large amount of water and the layers are often water-bearing sandstone. Sandstone groundwater effectively filtered.
Beautiful natural tones in this composition with pin sharp detailing and some interesting information in your 'about'. Well done Breda, lovely work. Best wishes.