Anthracite is a beautiful resin bound gravel blend that combines stylish shades of silver and grey for a stunning finish. It is a naturally rounded and angular aggregate decorated with alluring amber and cream particles throughout. Anthracite makes an excellent choice for resin driveways, walkways, and patios, and is also suitable for commercial venues such as holiday parks and sports centres. Rock Shape: Naturally round and angular Hardness Rating: 5 Ideal for: Driveways, paths and patios 1 mix of the Daltex Bespoke blend Anthracite consists of: 3 x Daltex Ocean Grey 2-5mm 1 x Daltex Sterling Silver 1-3mm Read Less