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Geosciences

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Concept information

... > representation > d > geometrical object 3d > layer > global planetary layer > geosphere layer > mantle > d layer
... > representation > numerical entity > geometrical object > geometrical object 3d > layer > global planetary layer > geosphere layer > mantle > d layer
... > representation > d > geometrical object 3d > layer > planetary layer > geosphere layer > mantle > d layer
... > representation > numerical entity > geometrical object > geometrical object 3d > layer > planetary layer > geosphere layer > mantle > d layer
... > realm > planetary realm > subsurface > geosphere layer > mantle > d layer

Preferred term

d layer  

Type

  • http://www.irandoc.ac.ir/onto/irandoc-meta/Concept

Broader concept

Definitions

  • D layer is the layer which separates the mantle from the core. D may consist of material from subducted slabs that descended and came to rest at the core-mantle boundary and/or from a new mineral polymorph discovered in perovskite called post-perovskite.[Wikipedia]

Obsolete

  • false

In other languages

URI

http://www.irandoc.acir/onto/irandoc/SWEETT01052

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