Ключевые слова: abstract, amethyst, background, beauty, blue, bright, brilliant, closeup, cluster, colorful, colourful, crystals, decoration, detail, dioxide, druse, gem, gemstone, geological, jewel, jewelry, light, luxury, macro, mineral, mineralogy, mining, nature, object, pattern, pink, precious, purple, quartz, raw, rock, rough, science, semiprecious, shine, shiny, specimen, stones, surface, texture, transparent, treasure, violet,