volcanic block
noun1
A fragment of rock that measures more than 64 mm in diameter and is erupted in a solid condition.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A fragment of rock that measures more than 64 mm in diameter and is erupted in a solid condition.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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