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物质 > 沉积物 > 化学沉积物 > 结核(地质学)

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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc

Created: 2023-09-27T15:42:42Z

skos:notation: 806bce3d

结核(地质学)  

DEFINITION

  • In sedimentology and geology, a nodule is a small, irregularly rounded knot, mass, or lump of a mineral or mineral aggregate that typically has a contrasting composition, such as a pyrite nodule in coal, a chert nodule in limestone, or a phosphorite nodule in marine shale, from the enclosing sediment or sedimentary rock.

    Source: https://en.wikipedia.org/wiki/Nodule_(geology)

    Created: 1/19/22

    Last modified: 1/19/22

    (en)

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http://aims.fao.org/aos/agrovoc/c_806bce3d

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RDF/XML TURTLE JSON-LD Created 9/4/19, last modified 11/20/23