Citrine: Balances and cleanses the chakras.
It is a powerful cleanser, regenerator and aura protector.
It brings happiness and joy. 
Clear Quartz: The most powerful healing stone.
 It protects against negativity by absorbing
negative energies, attunes to your higher self, and relieves pain.
 It is used to cleanse, open, 
activate, and align all of the chakras. It aids harmony.
Howlite: Is a stone of awareness.
 It raises your spiritual consciousness and gives you
 the gift of wisdom and enlightenment.
 It promotes serenity of mind and gives you peace.