@CNN: A quadrillion tons of diamonds lie deep beneath the Earth’s surface, scientists say https://t.co/gWdaRyMUy6 https://t.co/ru6AvumFhg

@CNN: A quadrillion tons of diamonds lie deep beneath the Earth’s surface, scientists say https://t.co/gWdaRyMUy6 https://t.co/ru6AvumFhg