It's Called A Sea Sapphire, And It's The Most Stunning Creature You've Never Heard Of
From pearly oysters to secret pirate booty, the ocean has always been the keep of valuable and mysterious secrets. The sea sapphire is one of these treasures-but don't put on your scuba gear just yet! It's not quite what you think. This small jewel of the sea isn't an actual jewel at all.