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An artist's impression shows a cross-section of the Earth. Inside subducted water-rich earth is shown going towards the core and magma is shown rising toward the surface.
An artist's impression of how water could seep into the Earth, creating a layer of crystals around the core.
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earth core shutterstock
Tech Insider
illustration of earth's core/mantle layers
An artist's conception of the different layer's of our planet, including the crust, mantle, and inner and outer cores.
Tech Insider
An artist's impression of what the layers inside of the earth could look like. It shows the Earth quartered to reveal the crust, upper and lower mantle, and the outer and inner core, which are glowing bright at the center of the planet.
An illustration of Earth's core.