A natural mass forming Earth's crust, lithosphere or strata

Let's find possible answers to "A natural mass forming Earth's crust, lithosphere or strata" crossword clue. First of all, we will look for a few extra hints for this entry: A natural mass forming Earth's crust, lithosphere or strata. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.