Describing rocks formed by the solidification of molten lava

Let's find possible answers to "Describing rocks formed by the solidification of molten lava" crossword clue. First of all, we will look for a few extra hints for this entry: Describing rocks formed by the solidification of molten lava. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.