Malachite protects against negative energy, and clears and activates chakras while attuning to spiritual guidance. This stone is one of adventure and transformation, making life lived more intensely when under it's influence.
Size will vary based on weight.
While crystals are not a substitute for any medical treatment and are not a cure for any health condition, I have found that there is power in crystal meditation and setting intention with your crystals. Envision goal realization with your crystals and allow your crystals to attract positive energy.