Ключевые слова: close up, closeup, collage, collection, color, colorful, crystal, cut out, cutout, different, ethiopian, fire opal, gem, gemology, gemstone, geological, green, iridescent, isolated, lot, macro, many, milk, mineral, natural, opal, opalite, piece, polished, purple, rainbow, raw, rock, rolled, rough, sample, set, specimen, stone, tumbled, uncut, unpolished, unworked, various, violet, vivid, white, white background, white opal, yellow,