In ancient Rome, purple was the color of royalty, a designator of status. And while purple is flashy and pretty, it was more important at the time that purple was expensive. Purple was expensive, ...
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Pottery fragments found onsite are lined in purple pigment, suggesting they were once containers for dye. Lydia Berger / PLOS ONE On an island in Greece, researchers have discovered a 3,600-year-old ...
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