For your consideration are these beautiful clear Calcite spheres from Iceland, sold by the piece. They are full of intense rainbows. They measure approximately 1.75 inches in diameter. This listing is for ONE sphere intuitively chosen for you. Some metaphysical properties that Calcite is thought to include: Boosts courage, confidence and self esteem. Stimulates inspiration. Excellent stone for those is leadership roles when it comes to making just and fair decisions. Assists in overcoming obstacles and recovery from abusive situations.