Coarse-grained rock usually composed of quartz, felspar or mica

Let's find possible answers to "Coarse-grained rock usually composed of quartz, felspar or mica" crossword clue. First of all, we will look for a few extra hints for this entry: Coarse-grained rock usually composed of quartz, felspar or mica. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.