Archeologists Unearth a Rare Purple Pigment That Is More Valuable Than Gold
Purple today is the color associated with resplendent royalty. This association has a long history. 2,000 years ago, Roman emperors donned the color to reflect their power and wealth, as purple was one of the rarest, most work-intensive dyes. Made from snails, a dye called Tyrian Purple was one of the most coveted substances in the Ancient Roman world.






































































