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Concept information

Preferred term

aa  

Type

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

Broader concept

Definitions

  • One of three basic types of flow lava. Aa is basaltic lava characterized by a rough or rubbly surface composed of broken lava blocks called clinker. [Wikipedia]

Obsolete

  • false

In other languages

URI

http://www.irandoc.acir/onto/irandoc/SWEETT06966

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