QUARTZOUS

Yes, QUARTZOUS is a Scrabble word!

Letter values in Scrabble US: Q 10, U 1, A 1, R 1, T 1, Z 10, O 1, U 1, S 1.Q 10 · U 1 · A 1 · R 1 · T 1 · Z 10 · O 1 · U 1 · S 1

Is it a valid word?

• Scrabble US: valid, 27 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 27 points
• Scrabble UK: valid, 27 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 27 points
• Words with Friends: not a valid word. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeNot a valid word