The Andean Blue Opal, known for its relaxing blue hues reminiscent of the sea, is said to have a calming energy.  It has been used for centuries to ease tension and stimulate creative thinking. Metaphysically, it is believed to reduce stress and instill a sense of peace for the future. These are the perfect pocket size at about one inch. All crystals are intuitively selected and you may not receive the individual piece pictured.