Amethyst is good for overall protection. It is good for physical, emotional, and mental balance. It magnifies the energy of other crystals. The Citrine crystal stone meaning harnesses the energy of the sun to bring sunshine and light to all areas of your life. Keeping this stone close will help you keep your environment and your energy feeling sunny and bright. Filled with positive energy, you can more easily connect to your inner light, as well as bring a sense of optimism to your endeavors.