Ключевые слова: abstract, architecture, background, brick, building, cement, construction, decorative, detail, erosion, feldspar, floor, geology, gloss, glossy, grain, granite, gray, grey, krystal, material, mica, natural, pattern, polished, quartz, rock, rough, sandstone, section, sheen, sheet, slab, solid, speckled, stone, stonework, structure, surface, tablet, texture, tile, wall,