Geologists think there could be a quadrillion tons of diamonds inside our planet

Geologists think there could be a quadrillion tons of diamonds inside our planet  Popular Science Geologists discover a quadrillion tons of diamonds that are impossible to reach  Digital Trends There Are 'Quadrillions' Of Diamonds To Be Found Beneath Earth's Surface  Forbes Sound waves reveal diamond cache deep in Earth's interior  MIT NewsFull coverage

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