Stoneworld will be closed on Monday 25th May for the Spring Bank Holiday. Normal opening hours will resume on Tuesday 26th May.
Stoneworld supplies highly decorative black aggregate products such as Black Basalt. Black aggregates are used in many garden applications and are a great decorative choice for outside spaces like paths, driveways, garden borders or rockeries. Moreover, black aggregate can add eye-catching contrasts, especially around ponds or water features. Our Black Basalt Aggregate is available in 10-20 mm sizes in a deep rich black colour that sparkles. Ideal for the Japanese or minimalistic effect. Enhance your garden appearance with our black aggregate range now.