Crossword Genius

Sources of minerals (4)

Ross

I believe the answer is:

ores

(Other definitions for ores that I've seen before include "Mineral deposits" , "Mined minerals" , "Metal-bearing minerals" , "Sources of metal" , "Rocks or minerals containing metals" .)

I've seen this clue in the USA Today.
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.