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Geological studies of Earth’s internal water

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2026-09-16 12:14 UTC → 2026-09-30 18:03 UTC · added removed

Geological research has identified significant roles for water within the Earth’s interior layers. Initial findings from the Pilbara region of Western Australia suggest that surface water triggered massive volcanic eruptions approximately 3.1 billion years ago. This occurred ago through ‘slab loss,’ a process where water-rich components from the outer crust sank into the mantle, lowering melting temperatures and forming large magma masses. mantle. Subsequent research has identified a hidden water reservoir located approximately 3,000 kilometers beneath the surface, near the boundary between the mantle and the liquid outer core. Scientists utilized utilizing seismic testing and laser-heated diamond anvil cells to investigate have investigated these deep structures. Researchers note structures, noting that such water is critical for Earth’s habitability and plays a role mantle movement. Recent studies have refined the understanding of how water is stored at these extreme depths. Research suggests that water may exist nearly 2,900 kilometers below the surface, reaching the boundary of the Earth's core, though not in lubricating a liquid state. Instead, water is held within the crystalline structures of minerals. By replicating the intense pressure and temperatures of the lower mantle movement, which facilitates tectonic cycles using lasers and climate regulation. diamond anvil cells, researchers identified two new iron oxyhydroxide minerals, designated as Fe₅O₁₂Hₓ and Fe₇O₁₂Hₓ. These specific minerals are capable of binding hydrogen and remaining stable at the intense temperatures found near the core, where other water-bearing minerals typically lose stability.

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  1. 2026-09-30 18:03 UTC Geological studies of Earth’s internal water
  2. 2026-09-16 12:14 UTC Geological studies of Earth’s internal water

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