Dumortierite:

Stone that calms the nervous system and stimulates brain functions.

It brings wisdom and intuition. It promotes clairaudience and communication with the guides.

It is associated with the 3rd eye and throat chakra. She works on the thyroid gland, fevers and thymus problems.

Hematite:

Stone that develops the ability to listen. It soothes, relaxes, purifies, transmits courage and energy in difficult times.

It protects against negative energies and electromagnetic waves.

It is associated with the root chakra. It works on the liver, kidneys, spleen and consolidates iron.

Bronzitis:

Stone known for soothing and relaxing properties. It improves self-confidence and encourages decision-making to regain control of our actions and our lives.

It is associated with the solar plexus chakra. It works on the stomach and blood circulation.