Ключевые слова: amethyst, background, beauty, black, blue, brilliant, brown, carat, clear, closeup, color, crystal, detail, facet, gem, gemstone, geology, healing, jewel, jewelry, large, light, macro, material, mineral, mineralogy, nature, object, pattern, piece, precious, purple, quartz, raw, reflection, rock, rough, semiprecious, shape, shiny, specimen, stone, structure, surface, texture, transparent, treasure, uncut, unique, white,