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Concept information

Terme préférentiel

Date de création: 2019-09-04T12:02:37

concretions  

Définition

  • Information Concretions are masses of mineral matter embedded within rock layers, including limestone, sandstone, and shale. They often take shape when minerals precipitating (settling) out of water collect around a nucleus, such as a pebble, leaf, shell, bone, or fossil. (en)

Concept générique

Variante

  • Information

    Date de création: 2019-09-04T12:02:37

    crusts (rocks) (en)
  • Information

    Date de création: 2019-09-04T12:02:37

    encrustations (en)

Note d'application

  • Use only for mineral deposits formed within sediments (en)

Traductions

URI

http://aims.fao.org/aos/agrovoc/c_8881a46c

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RDF/XML TURTLE JSON-LD Date de création 04/09/2019, dernière modification le 24/11/2024