Ключевые слова: background, beautiful, black, blue, blur, blurred, boulder, colorful, colors, crystal, depth of field, design, ethiopian, expensive, fire, gem, gemology, gems, gemstone, gemstones, geology, inconsistently exposed, iridescent, isolated, jewel, jewellery, jewelry, macro, material, mineral, multi, natural, nature, noble, noise, opal rough, precious, quartz, raw, rock, selective focus, silica, soft focus, specimen, stone, structure, surface, texture, travel locations, white,