natural pearl

Find the 8,000-year-old 'world's oldest' pearl
An 8,000-year-old pearl that archaeologists say is the oldest in the world will be on display in Abu Dhabi, the capital of the United Arab Emirates (UAE).
Found more than 7,000 year old pearls
Dr. Vincent Charpentier and colleagues from the French Ministry of Foreign Affairs archeology unearthed a natural stone of the Neolithic period in Umm al Quwain Kingdom of the