Hematite Grounding Talisman
Hematite can help one find calmness and transform an excited mind into a calm and clear mind when needed. Hematite is an excellent stone to bring about self-control, balance the body, mind, and spirit. It is considered to be useful in meditation for calming, balancing, grounding oneself in the real world and avoid confusion, boosting self esteem and enhancing memory and clarity of thought.
This is the bottom piece worn in the second photo.