The source for the isotopically-enriched Hawaiian magmas contains peridotites that experienced near-surface melting prior ...

b) CO 2 content as a function of barium (Ba) composition. Dashed blue lines ... role in the melting of the Earth's mantle beneath oceanic ridges, where tectonic plates diverge and create new oceanic ...

Surprising differences in the two so-called Large Low-Velocity Provinces may risk instability in Earth's protective magnetic field.

All this time, however, they were thought to be similar in composition and origin ... which contains a lot of young oceanic crust that has been forced deep into the Earth. Geologists and ...

The Pacific structure appears to have 50 percent more fresh oceanic crust mixed through it than the African province, the researchers found. That makes for a greater difference in composition ...

This beautiful turquoise, green and blue lake is often promoted as the "Maldives of Turkey". As well as offering a breathtaking sight, Lake Salda boasts a peaceful environment that is surrounded ...

However, she says Lake Salda’s basin is “of that composition that was created at the bottom of an ocean when the oceanic crust ripped apart and made new crust straight out of the interior of ...

However, she says Lake Salda’s basin is “of that composition that was created at the bottom of an ocean when the oceanic crust ripped apart and made new crust straight out of the interior of the Earth ...