Amethyst Clusters also make for excellent cleansing and charging stations for other crystals.
When placed beside one's head, they are very good for drawing out EMF style radiation that generally gets stored in that part of the human body. Good for keeping on your bedside because of their strong calming and relaxing vibrations to assist with getting you to sleep and helping you feel more rested. Amethyst Clusters are also effective for clearing energy blockages throughout your body. Have them nearby when meditating or practicing yoga.
Amethyst activates our third eye and crown chakra, opening up your mind and subconscious, raising your vibration level.
Amethyst likes to be cleansed in water/saltwater and earth.