Ключевые слова: amethyst, birthstone, clear, closeup, color, colorful, crystal, cube, detail, energize, fashion, gem, gemology, gemstone, geologic, geological, geology, hard, hardness, heal, health, heartstone, isolated, jewel, luxury, macro, mineral, natural, pebble, peridote, pink, precious, quartz, raw, red, rock, rose, rough, semiprecious, shape, shine, shiny, spiritual, stone, translucent, transparency, transparent, uncut, valuable, white,