Obsidian is an igneous rock.
Source: tatoeba (11492679)
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34 translations across 15 languages.
6 total sentences available.
Obsidian is an igneous rock.
Source: tatoeba (11492679)
Igneous rocks form when lava cools.
Source: tatoeba (12910365)
This island is full of igneous rock.
Source: tatoeba (13162281)
The stone had an igneous appearance.
Source: wiktionary
Showing 4 of 6 available sentences.
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.