volcanic neck
noun1
A column of igneous rock formed by congelation of lava in the conduit of a volcano and later exposed by the removal of surrounding rocks.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A column of igneous rock formed by congelation of lava in the conduit of a volcano and later exposed by the removal of surrounding rocks.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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