basalt Solutions Dark rock of volcanic origin has 3 entries with similar clues 4-letter wordstuffRock formed from volcanic ash5-letter wordsmagmaGlassy volcanic rock8-letter wordsobsidianA dark glasslike volcanic rock formed by rapid solidification of lava
Solutions Dark rock of volcanic origin has 3 entries with similar clues 4-letter wordstuffRock formed from volcanic ash5-letter wordsmagmaGlassy volcanic rock8-letter wordsobsidianA dark glasslike volcanic rock formed by rapid solidification of lava