Defined by a deep, ultramarine hue, lapis lazuli is one of the world’s oldest and most storied jewellery materials. Unusually, it’s not a single mineral, but a rock composed of lazurite – responsible ...

Namak Mandi remains the go-to place for people who are interested in buying lapis lazuli, a precious gemstone. Speaking to The Express Tribune, a trader at the market said different varieties of the ...

CAMBRIDGE, Mass. — The first blue pigment to hold its color was often prized over gold. The semi-precious stone lapis lazuli was ground into an iridescent pigment, sometimes called ultramarine, that ...