Difference between revisions of "Volcanic"
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== Description == | == Description == | ||
| − | [ | + | [[Igneous|Igneous]] [[extrusive%20rock|extrusive rock]] formed at the Earth's surface and having [[aphanitic|aphanitic structure]]. Volcanic rock is emitted by a volcano, which is an opening, or rupture, in a planet's surface or crust that allows hot magma, ash and gases to escape from below the surface. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
| − | + | vulcânica (Port.); volcanique (Fr.) | |
| − | == | + | ==Resources and Citations== |
| − | * | + | * José Delgado Rodrigues, LNEC, Submitted information, 2009. |
[[Category:Materials database]] | [[Category:Materials database]] | ||
Latest revision as of 15:07, 25 June 2022
Description
Igneous Extrusive rock formed at the Earth's surface and having aphanitic structure. Volcanic rock is emitted by a volcano, which is an opening, or rupture, in a planet's surface or crust that allows hot magma, ash and gases to escape from below the surface.
Synonyms and Related Terms
vulcânica (Port.); volcanique (Fr.)
Resources and Citations
- José Delgado Rodrigues, LNEC, Submitted information, 2009.