20mm Moonstone£96.30 20mm Moonstone quantity Add to basket Category: Decorative Aggregates Description Description £96.30 per bulk bag Another hard flint with a variety of well-balanced colours. Related products Add to basket 40MM PLUM SLATE £97.80 Add to basket TRENT QUARTZ 10mm £69.00 Add to basket 20MM GOLDEN GRAVEL £106.20 Add to basket 20MM COTSWOLD BUFF £88.80