Blue Calcite (Soothes Nerves) PalmstoneThis calming stone soothes frayed nerves and lessens anxieties, helping to release negative emotions. It can absorb emotional energy, filter it, purify it, and then return positive, healing energy back to the sender. It also aids memory and learning, and helps students retain their lessons. Meditating with Blue Calcite can promote an optimistic point of view on a situation.