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Concept information

Preferred term

ash flow  

Type

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

Entry terms

Definitions

  • A turbulent mixture of gas and rock fragments, most of which are ash-sized particles, ejected violently from a crater or fissure. The mass of pyroclastics is normally of very high temperature and moves rapidly down the slopes or even along a level surface.

Obsolete

  • false

In other languages

URI

http://www.irandoc.acir/onto/irandoc/SWEETT15764

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