The most common and most likely answer to this crossword clue is the 10 letter word PITCHSTONE which also is the latest solution we found used in Universal uClick in 2014.
Glassy volcanic rock crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| PITCHSTONE | 50 % | 10 |
| OBSIDIAN | 50 % | 8 |
Words with a meaning similar to the clue: Glassy volcanic rock
These words may or may not be a possible solution to this crosswords clue.- pitchstone
- obsidian
- pearlite
- pearlstone
- basalt
- lava
- tufa
- magma
- tuff
- lapillus
- pumice
- crystallite
Crossword Answer definitions
PITCHSTONE noun- A natural glass, rich in microscopic crystallites, formed by the rapid cooling of lava or magma
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution