Having trouble solving the crossword clue "light-coloured rock containing quartz and mica formed from the alteration of granite by hot gases from magma"? Why not give our database a shot. You can search by using the letters you already have!

We have 4 possible answer in our database.

Refine the search results by entering the number of letters. If some letters are already known, you can enter them as a pattern: _ r o _ _ e m