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Geosciences

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Concept information

substance > solid substance > rock > igneous rock > volcanic rock
... > substance > chemical substance > mixed chemical substance > rock > igneous rock > volcanic rock
... > substance > chemical > mixed chemical substance > rock > igneous rock > volcanic rock
... > substance > chemical substance > mixture > rock > igneous rock > volcanic rock
... > substance > chemical > mixture > rock > igneous rock > volcanic rock
... > substance > solid substance > rock > igneous rock > extrusive rock > volcanic rock
... > substance > chemical substance > mixed chemical substance > rock > igneous rock > extrusive rock > volcanic rock
... > substance > chemical > mixed chemical substance > rock > igneous rock > extrusive rock > volcanic rock
... > substance > chemical substance > mixture > rock > igneous rock > extrusive rock > volcanic rock
... > substance > chemical > mixture > rock > igneous rock > extrusive rock > volcanic rock

Preferred term

volcanic rock  

Type

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

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Entry terms

Definitions

  • Volcanic rock is an igneous rock produced by extrusion from a volcano. It has various subtypes based on chemical composition and whether the extrusion was violent (pyroclastic) or slow (laval). [Wikipedia]

Obsolete

  • false

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URI

http://www.irandoc.acir/onto/irandoc/SWEETT06544

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