Ключевые слова: abrasive, abstraction, ancient, antique, archeology, architecture, background, coarse, cobble, cobblestone, cor, corrosion, crack, decorative, durable, fastness, firmness, geology, granite, ground, hard, hardness, hardwearing, lithic, macro, marble, mineral, mountain, nature, organic, ornament, ornamental, paleontology, relief, rock, rough, rugged, rust, scar, scaur, soil, solid, steadfast, stone, stony, strong, surface, texture, uneven, wallpaper,