Lapis Lazuli is a metamorphic rock composed of multiple minerals, one being Lazurite, which gives Lapis it's vibrant blue hue. Other minerals include, Pyrite, Sodalite, Calcite, Mica, Wollastinite, Afghanite, Dolomite and Diopside.
Lapis Lazuli is known as the stone of "protection and enlightenment". It is believed to aid focus and memory, stimulate intellect and encourage open and honest communication. It is also said to quickly release stress and bring a deep peace.