Quartz Crystal 
Chakra: All
A feel better stone. Improves quality of life, feel happier, and re-energizes you in situations. Channels any energy. Helps diabetes ear infections, hearing & balance, and heart health. Focuses the mind, aids meditation, and relieves negativity.
 
KYANITE
Chakra: Varies by Color
Kyanite aligns all the chakras and can be used to open them as well. It also aligns all layers of the aura. This makes Kyanite an excellent choice for any type of balance or energy work. Kyanite transmits and amplifies high-frequency energies, making it a great stone for attunements and meditation. Kyanite brings a calming, tranquilizing energy to the body. Kyanite clears and calms you in preparation for meditation, and assists in receiving intuitive and psychic thoughts, as well as dream recall.