Ключевые слова: background, cinnabar, cinnabarite, close, collection, crystal, crystalline, crystals, decorative, dolomite, gem, gemmological, gemmology, gemological, gemology, gemstone, geological, geology, gray, isolated, jewelry, little, macro, material, mineral, natural, nature, object, ornamental, pebble, piece, pink, polished, red, rock, sample, semiprecious, set, shooting, small, specimen, stone, structure, surface, texture, textured, tumbled, white,