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Paleoclimatology (thesaurus)

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Concept information

study material > rock > volcanic rock > ignimbrite

Terme préférentiel

ignimbrite  

Définition

  • Ignimbrites are igneous rocks made up of crystal and rock fragments in a glass-shard groundmass, albeit the original texture of the groundmass might be obliterated due to high degrees of welding. Ignimbrite is the deposit of a pyroclastic density current, or pyroclastic flow, which is a hot suspension of particles and gases flowing rapidly from a volcano and driven by being denser than the surrounding. atmosphere. (Adapted from: https://en.wikipedia.org/wiki/Ignimbrite)

Concept générique

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URI

http://data.loterre.fr/ark:/67375/QX8-2PXPQ9DX-X

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