Ключевые слова: background, china, cinnabar, collection, colored, crystal, cutout, decorative, gem, gemstone, geology, geometry, heavy, hunan, isolated, jewelry, marble, material, mercury, metal, mine, mineral, mineralogy, minerals, mining, natural, nature, object, ore, piece, raw, red, resources, rock, rough, sample, science, shape, shiny, slovakia, solid, specimen, stone, structure, treasure, uncut, vermilion, white, wild,