What is lapis lazuli?

Lapis Lazuli is an intense blue semi-precious stone. It has been mined for 6,500 years in Badakhshan, Afghanistan. It has lazurite as the main component. It’s used in jewellery, mosaics, architecture and as a pigment called ultramarine in tempera paintings. It was used by Assyrians and Babylonians for seals, as an eyeshadow by Cleopatra and Romans believed it to be an aphrodisiac. It was thought to keep limbs healthy and free the soul from error, envy and fear.