Category of rock, being of solidified molten magma

Let's find possible answers to "Category of rock, being of solidified molten magma" crossword clue. First of all, we will look for a few extra hints for this entry: Category of rock, being of solidified molten magma. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.