For your consideration are these beautiful Lepidolite pyramids. They measure approximately 25-30mm and are sold by the piece.
Lepidolite own as the Stone of Transition, lepidolite is used to reduce stress, calm anxious feelings and ease depression. Deeply soothing, relaxing and comforting, lepidolite has a refreshing sense to it as it restructures old patterns to create a more optimistic, hopeful outlook along with a more balanced emotional state. A stone of serenity, lepidolite enhances harmony with others and helps you to see the beauty around you. It can clear blocked energies, dispel negative thoughts and even clear electromagnetic pollution, which in turn strengthens the immune system.
Chakras: All, but especially the Third Eye and Heart