It's stored in a vein (3)

I believe the answer is:

ore

(Other definitions for ore that I've seen before include "Natural minerals" , "Natural material from which metals can be extracted" , "coinage" , "not worth a lot to Danes" , "store of value" .)

I've seen this clue in The New York Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.