Nature has a lot to offer to humans. Most precious jewelry is made from metals and stones buried deep within the Earth’s surface but the discovery of these rare jewels is not just limited to land. The ...

It’s my second day at the Tucson Gem Show and I’m standing in front of the Expo Center, examining the fossilized shell of the world’s largest giant killer clam. It’s gray-white and smooth, with a lip ...

A Pennsylvania man made quite the discovery inside a clam served to him at a Rehoboth Beach, Delaware, restaurant: a purple pearl. Scott Overland of Phoenixville said he was dining with his wife and ...