granite porphyry

16 LETTERS · STARTS WITH G

granite porphyry is a valid 16-letter word worth 29 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

G2R1A1N1I1T1E1P3O1R1P3H4Y4R1Y4

2 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 3 + 4 + 4 + 1 + 4 =29 PTS

DOUBLE WORD → 58TRIPLE WORD → 87

MEANING

What does granite porphyry mean?