Ключевые слова: amethyst, background, beautiful, beauty, birthstone, black, closeup, color, colorful, crystal, crystals, decoration, detail, druse, fossil, gem, gemstone, geological, geology, healing, isolated, jewelry, macro, magenta, magical, mineral, mineralogy, mining, natural, nature, pebble, pink, precious, purple, quartz, raw, rock, rough, science, semiprecious, shine, sparkle, stone, structure, texture, transparent, violet, walnut, white,