Made with Grok Imagine · CC0 · 9 Aug 2026

Dark Basalt Floor - Roughness Map

Generated from: Seamless tileable grayscale roughness map for dark basalt flagstone floor, PBR roughness channel. Bright white values for very rough porous stone surfaces with grit and pitting. Dark black values for smooth worn polished areas where feet have worn down the stone. Mid-gray for the natural stone roughness. Strong broad variation - heavily textured surface with cracks having bright rough edges and darker smooth interiors. Flat orthographic top-down view, no perspective, no directional lighting, no text, no borders, 1024x1024, linear grayscale, dark charcoal and soot palette