Clear (Iceland Spar) variety displays an optical illusion called double refraction - when you look through the crystal, it splits the light rays in two, producing a double image. For this reason, it is often used in magic rituals to double the power of a magic spell.

Optical calcite amplifies images and helps you to see double meanings hidden in communication.

Healing Properties of Clear Calcite

• Reduces tension
• Heals the eyes
• Relief for migraine headache