Ключевые слова: abstract, backdrop, background, below, body, brown, clay, clay layers, cliff, colorful, cosmetic clay, deposit, dirt, dirtied, dry, earth, environment, erosion, exfoliation, exploration, geological, geological studies, geology, ground, health, hill, land, layer, layers, mask, material, mineral, mud, nature, quarry, rock, rough, sand, section, sedimentary, soil, spa, stone, surface, texture, tourism, travel, underground, valley, wall,