Malachite: (4th) Heart Chakra; Malachite is one of the few stones that can be used to clear and activate all Chakras. This stone is a powerful amplifying stone that amplifies both positive and negative energies, for this reason it is a stone to use only when you are feeling positive as it can increase negative feelings. This stone has wonderful healing properties, and because of the high copper content of the stone, it has a very steady pulsing electromagnetic energy field. Malachite absorbs negative energy from the aura energy field cleansing it, thus balancing the wearer protecting them from the effects negative energies and should be cleansed after each healing session. A good way to do this is to place it on clear quartz in the sun; cleansing Malachite with water can wear away its surface.