Ключевые слова: abstract, amethyst, backdrop, background, beautiful, bright, closeup, color, copper, crystal, crystalline, decoration, decorative, design, detail, gem, gemology, gemstone, geological, geology, green, hydroxide, jewelry, large, macro, macrophotography, malachite, material, metallurgy, mineral, mineralogy, monochrome, natural, nature, object, ore, pattern, precious, rock, rough, sample, semiprecious, specimen, stone, structure, surface, swirl, template, texture, wallpaper,