Decorative stone is a collective term used to describe a variety of stones that offer you different textures, shapes, colours, and overall looks for the garden. Gravel, Sandstones, Cobbles and Pebbles, and Slate Chippings are a few types of decorative stones you can use to spruce up your garden look. Earthworks UK Ltd. is a leading supplier of decorative stones such as pennant stone Bristol, sandstone, and more for residential and commercial properties.