Diamond Discovery Offers New Understanding of Earth’s Geological Processes
A recent paper published in the journal Nature points to a “superdeep” diamond recovered in Kankan, Guinea, as the messenger of new information about plate tectonics, the geological processes that give rise to mountains, oceans and continents. The purity of the olivine, as well as some of the other minerals that were inclusions in the precious rock, indicate a much deeper origin than usual for a diamond, between what is called the transition zone and the lower zone. of the mantle – 420 kilometers to 660 kilometers below the surface…
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