Oldest Pearl In World Discovered In United Arab Emirates

[Huffington Post]  Discovered in a grave, the Umm al Quwain pearl — named for the location in the United Arab Emirates where it was found — has been carbon-dated back to the 5500 B.C., during the Neolithic Period, which makes it more than 7,500 years old, Press Trust of India reports. Previously, the oldest known pearl was just over 5,000 years old.