Black Basalt Honed Stone

Black Basalt Honed Stone — forged by volcanic fire and perfected by 50 years of Citadel Stone craftsmanship. Our premium basalt is the world’s toughest natural stone: three times harder than granite, with near-zero water absorption and a compressive strength that outperforms every competing material on the market. The satin-smooth honed surface brings deep jet-black sophistication to any floor or wall, indoors or out — without compromise. Deep jet-black to charcoal — the most dramatic natural stone flooring available Honed finish: satin-smooth, matte, anti-slip — the perfect balance of beauty and function Volcanic basalt — 3x harder than granite, sandstone, and limestone Near-zero water absorption (<0.9%) — frost-proof, stain-resistant, weatherproof Suitable for interior & exterior applications Available in all finishes — Honed, Polished, Bush-Hammered, Sawn & more Custom dimensions & thicknesses available — any size, any project