iron pyrites

12 LETTERS · STARTS WITH I

iron pyrites is a valid 12-letter word worth 16 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1R1O1N1P3Y4R1I1T1E1S1

1 + 1 + 1 + 1 + 0 + 3 + 4 + 1 + 1 + 1 + 1 + 1 =16 PTS

DOUBLE WORD → 32TRIPLE WORD → 48

MEANING

What does iron pyrites mean?