Ключевые слова: background, brown, colorful, commodity, crude, europe, geological, geology, hand, hold, holding, light weight, lightweight, madeira, material, mined, mountain, natural, nature, orange, part, ponta de sao laurenco, porous, portugal, raw, raw material, rock, rocks, rocky, rough, rust brown, show, showing, side, stone, stones, stony, texture, volcanic, wall,