Ключевые слова: arranging, black, black background, cabochon, close, closeup, collection, colored, colorful, copy space, craft, crystal, dark background, ethiopia, ethiopian, ethiopian opal, expensive, fashion, fire opal, gem, gemology, gemstone, geology, gold, green, heap, iridescent, jewel, jewellery, mineral, mineralogy, multicolor, natural, natural resource, nature, noble, object, opal, pebble, precious, rainbow, rare gem, rock, sale, sample, shiny, stone, texture, white, yellow,