Profile: Curley Stone Co. deals with stones and building materials. Our landscape products include decorative gravel, drystack wallstones, flagstones, paving stones, and retaining wall blocks. Our masonry products include concrete blocks, veneer stones and heathstones. Our flagstones are classified as irregular or broken, semi-irregular and square cut. The irregular or broken flagstones have jagged edges. Our semi-irregular flagstones have straight, curved or angled edges.