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What is dark, glassy volcanic rock? (8) Crossword Clue
Here is the answer for the crossword clue What is dark, glassy volcanic rock? (8) . We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 8 letters. We think the likely answer to this clue is OBSIDIAN.
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Crossword Answer For What is dark, glassy volcanic rock? (8):
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40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | OBSIDIAN What is dark, glassy volcanic rock? (8) | (8) | ||
| 8% | PITCHSTONE Glassy volcanic rock | (10) | ||
| 7% | BASALTS Some volcanic rocks | (7) | LA Times Daily | Sep 28, 2025 |
| 6% | ASH Volcanic dust | (3) | The Times Concise | Oct 6, 2025 |
| 6% | MAGMA Volcanic flow | (5) | Newsday | Sep 10, 2025 |
| 6% | CALDERA Volcanic depression | (7) | LA Times Daily | Sep 4, 2025 |
| 6% | ERUPTION Volcanic event | (8) | Commuter | Sep 3, 2025 |
| 6% | TUFF Hard-sounding volcanic rock (4) | (4) | ||
| 6% | BASALT Dark volcanic rock | (6) | New York Times | Oct 20, 2022 |
| 6% | SCORIA Dark volcanic rock | (6) | New York Times | Apr 20, 2016 |
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We found 40 solutions for What is dark, glassy volcanic rock? (8). The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is OBSIDIAN.
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