10 on the Mohs scale 4 letters

Crossword clues for 10 on the Mohs scale 4 letters

Answer	Clue
HARD	10 on the Mohs scale
HARDEST	10, on the Mohs scale
THATSREALLYHARD	Bonus question in Science: What does a rating of 10 on the Mohs scale represent?...BZZZT... "Noramus for 5 points!"
HARDEST	Mohs scale meaning of 10
HARDEST	Rating a 10 on the Mohs scale
GARNET	It's 10 on the modified Mohs scale of hardness