Flagstone is a flat, sedimentary rock that is frequently carved into random or consistent patterns. Sandstone, slate, and limestone are among the most common varieties. When sculpted into steps, flagstone has a rustic yet elegant aspect that merges perfectly with natural settings. Flagstone stairs, with their earthy tones and textures, look great in gardens, patios, retaining walls, a... https://texasgardenmaterials.com/product-category/landscape-materials/flagstone-pavers/