Lapis lazuli is an opaque rock that mainly consists of diopside and lazurite. Uncut, lapis lazuli is matt and of a deep, dark blue colour, often with golden inclusions and whitish marble veins. Care Instructions Detergents and lotions can damage the finishing and colour of the stones / crystals. * Clean with soft 100% cotton. Disclaimer: The information provided is intended as a reference of the metaphysical and healing energies of the crystals. Their healing powers are not established and cannot be guaranteed. Crystals should never be used as a substitute for conventional medical or psychological treatment.