Global Clue

A very hard, almost colourless crystalline metalloid element that in impure form exists as a brown amorphous powder

Let's find possible answers to "A very hard, almost colourless crystalline metalloid element that in impure form exists as a brown amorphous powder" crossword clue. First of all, we will look for a few extra hints for this entry: A very hard, almost colourless crystalline metalloid element that in impure form exists as a brown amorphous powder. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.