Archaeologists excavating near the Colosseum found a rare chunk of Egyptian blue pigment dating back about 2,000 years. Photo from Simona Murrone and the Colosseum Archaeological Park Across the ...
Most remarkable, though, was the discovery of a large ingot of Egyptian blue pigment weighing 2.4 kilograms (5.2 pounds). The Domus Aurea was a place of extreme opulence – which is exactly what ...