Ключевые слова: abstract, art, background, beauty, close, collection, color, colorful, copper, crystal, decorative, design, gem, gemstone, geological, geology, green, isolated, jewelry, little, macro, malachite, material, mineral, mineralogy, minerals, natural, nature, object, ore, ornamental, pattern, pebble, piece, polished, precious, rock, rough, sample, semiprecious, small, smooth, specimen, stone, structure, surface, texture, up, white,