Lapis lazuli is a vivid blue metamorphic rock valued since ancient times for its beauty and symbolism. Major sources include Afghanistan’s Sar-i Sang mines, Siberia, and the Chilean Andes, each ...

Colours have never been just about beauty. Long before modern paints filled store shelves, pigments carried deep meaning. They symbolised wealth, divinity, power and artistic mastery. In fact, some ...

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 ...

We recently and unexpectedly revealed direct archaeological evidence of involvement of medieval women in manuscript production, challenging widespread assumptions that male monks were the sole ...

What Anita Radini noticed under the microscope was the blue—a brilliant blue that seemed so unnatural, so out of place in the 1,000-year-old dental tartar she was gently dissolving in weak acid. It ...

Researchers have revealed direct evidence of medieval women's involvement in the production of illuminated manuscripts. Lapis lazuli in the dental calculus of a woman buried at a 12th-century German ...

It's not surprising to learn that women who lived during the Middle Ages didn't always get the credit they deserved, but tangible proof that further erodes our male-centric view of history is always ...