Healing on the Spiritual Level:
There are many reference materials out there to help you regarding crystal use.
This is a quick guide to crystals that can be used for the aura.
Amber: aligns aura with the mind, body and spirit; draws off negative energy; cleanses
Amethyst: cleanses, heals, protects and draws in Divine energy
Black Jade: guards against negativity
Bloodstone: etheric cleanser
Citrine: cleanses and aligns the aura
Flourite: provides a psychic shield
Green Tourmaline: heals the aura
Jet: protection from other’s negative thoughts
Kunzite: detaches mental influences
Labradorite: energy leakage prevention; protection by aligning the aura to spiritual energy
Magnetite: strengthens the aura
Petalite: release of negative karma and entities
Quartz: cleanses, protects and increases aura field
Selenite: detaches mental influences
Smoky Quartz: grounds; dissolves encased negative patterns
Judy Hall’s “The Crystal Bible” and “The Crystal Bible Vol. 2” are excellent resources to have in your library for crystals.