Ключевые слова: abstract, aged, backdrop, background, basalt, beautiful, brown, canyon, close, colorful, crust, detail, dirt, earth, ferric, ferruginous, formation, geological, geology, geomorphology, golden, granite, ground, grunge, layer, material, metamorphic, mineral, mining, mountain, natural, nature, pattern, plates, quarry, rock, rough, sedimentary, stone, strata, stratum, structure, surface, tectonic, texture, textured, volcanic, wall, weathered,