Extremely Rare Gemstone Could Prove That There’s an Ocean Hidden Deep Inside Earth
Researchers believe that deep below the Earth's surface lies an ocean of water. This might sound like something straight out of a science fiction movie, but thanks to a tiny, extremely rare gemstone, there's cause to believe the seemingly impossible exists. The special stone is called ringwoodite, and its chemical makeup holds the clues to what's potentially located hundreds of miles beneath the soil.













































































