Yes, QUARRIES is a Scrabble word!

Letter values in Scrabble US: Q 10, U 1, A 1, R 1, R 1, I 1, E 1, S 1.

Is it a valid word?

QUARRIES is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

a person who is the aim of an attack (especially a victim of ridicule or exploitation) by some hostile person or influence
a surface excavation for extracting stone or slate
animal hunted or caught for food

Also: fair game, stone pit.