Amethyst Tower – “Awaken Your Inner Wisdom” Ruled by Jupiter, this high-vibration Third Eye and Crown Chakra crystal is ideal for students and professionals. It sharpens focus, enhances memory, and reduces exam or work stress. A must-have for any student preparing for exams, it’s perfect for your desk or study space to stay calm, productive, and shielded from negativity. At the workplace, it improves clarity, decision-making, and productivity.