While searching our database we found 1 possible solution for the: Rock-forming mineral consisting of aluminium silicates that represents around 60 per cent of our planet’s crust crossword clue. This crossword clue was last seen on 28 February 2022 The The Mirror Quiz Crossword puzzle. The solution we have for Rock-forming mineral consisting of aluminium silicates that represents around 60 per cent of our planet’s crust has a total of 8 letters.