<p>The team explains that the transition zone’s high-water content has far-reaching consequences for the dynamic situation inside the Earth and if it is to be breached, it could lead to a mass movement in the crust.</p>

closer to "Jules Verne’s idea of an ocean inside The Earth

<ol><li>Olivine constitutes around 70 percent of the Earth’s upper mantle </li><li>is also called peridot. </li><li> at a depth of about 410 kilometers, it is converted into denser wadsleyite; </li><li>at 520 kilometers it then metamorphoses into even denser ringwoodite.</li><li>“These mineral transformations greatly hinder the movements of rock in the mantle. </li><li> there is a whole graveyard of such plates in this zone underneath Europe,” </li></ol>

Olivine Peridot: Mantle Mineral

<ol><li> the Atlantic,</li><li> Pacific,</li><li> Indian, </li><li>Arctic, </li><li> Southern Ocean. </li></ol>

5 Known

<ol><li>Diamond from Botswana that formed at 660 kilometers below the surface of the planet at the interface between the transition zone and the lower mantle.</li><li>Analysis of the diamond using Raman spectroscopy and FTIR spectrometry </li><li> ringwoodite inclusions which exhibit a high water content.</li><li>transition zone is not a dry sponge, but holds considerable quantities of water </li></ol>

Research Method

<ol><li>evidence of considerable quantities of water between the Earth’s upper and lower mantle.</li><li> analysis of a rare diamond that formed 660 kilometers below the Earth’s surface </li><li>Prof. Frank Brenker </li><li>Institute for Geosciences at Goethe University</li></ol>

New Ocean Found : Geo Study

<p>There is a subterranean ocean that scientists are finding in the transition zone between mantles </p>

6th Ocean Of Jules Verne 

<ol><li>660km boundary between the mantle transition zone and the lower mantle.</li><li> transition zone (TZ), the boundary layer that separates the Earth’s upper mantle and the lower mantle. </li><li> located at a depth of 410 to 660 kilometers, </li><li> immense pressure of up to 23,000 bar </li><li> olive-green mineral olivine to alter its crystalline structure.</li></ol>

Transition Zone (TZ),

Scientists have found the sixth ocean on Earth, but it's not on the surface of the planet.

closer to "Jules Verne’s idea of an ocean inside The Earth

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