We have found the following solution matching the query "Hard and precious mineral that rains on Uranus and Neptune according to a scientific theory" in our database. This crossword clue was last seen on the popular pack Daily Themed Crossword Super Science Pack Level 10 Answers . The answer we've got has a total of 7 letters. If something is wrong or missing kindly let us know and we will be more than happy to help you out with the correct answer.
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POSSIBLE ANSWER: