TERMIUM Plus®

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STRATIFICATION GRADEE [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2005-04-14

English

Subject field(s)
  • Geology
  • Soil Science
DEF

A type of bedding in which each layer displays a gradual and progressive change in particle size, usually from coarse at the base of the bed to fine at the top.

CONT

Graded bedding is not uncommon in internal sediments.

French

Domaine(s)
  • Géologie
  • Science du sol
DEF

Organisation propre à certains sédiments détritiques dans lesquels la taille des grains diminue progressivement de la base au sommet par suite du dépôt plus rapide des éléments les plus gros.

CONT

Lorsque le milieu de transport se décante, les matériaux les plus gros atteignent le fond avant les plus fins. Aussi trouve-t-on, dans les sédiments qui apparaissent, les matériaux les plus grossiers à la base et les plus petits à la partie haute du dépôt. C'est ce qu'on appelle le classement vertical progressif ou granuloclassement.

Spanish

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