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Superdeep
| Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
An unusual type of diamond that originates at depths well below the base of the lithospheric mantle keel from within the convecting mantle. surficial: occurring at the earth’s surface.
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Lithospheric, английский
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Tectonic stability, английский
A region of the earth that is not under- going active geologic processes such as volcanism, moun- tain building, subduction, faulting, or rifting. these regions have no or very few earthquakes.
Rifting, английский
A plate tectonic process that creates a zone where the lithosphere has ruptured due to extension.
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