Extremely hard mineral used as an abrasive

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This time we search answers for the following crossword clue: Extremely hard mineral used as an abrasive . This definition as also known as Extremely hard mineral used as an abrasive crossword puzzle.
We'll find extra hints to the phrase: Extremely hard mineral used as an abrasive 4 letters, and After all the information that we collect, we will solve Extremely hard mineral used as an abrasive crossword definition and get the final answer. 
For this puzzle clue There are similar puzzle clues like:


Abrasive mineral ,
How abrasive to have a firm sprint back to the mud,
Extremely hard mineral used as an abrasive ,

Answer 3 letters:    

Answer 4 letters:  
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Answer 6 letters: 

Answer 7 letters: 

Answer 8 letters: CORUNDUM  
Answer 9 letters: 
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Answer 11 letters: 
Answer 12 letters: 
Answer more than 13 letters:

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