Global Clue

Any of a group of hard rock-forming minerals; a principal constituent of igneous rocks

Let's find possible answers to "Any of a group of hard rock-forming minerals; a principal constituent of igneous rocks" crossword clue. First of all, we will look for a few extra hints for this entry: Any of a group of hard rock-forming minerals; a principal constituent of igneous rocks. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.