Earth deposit (3)
I believe the answer is:
ore
(Other definitions for ore that I've seen before include "Metal-bearing rock or mineral" , "Valuable resource" , "It's mined for minerals" , "tangle" , "Mineral aggregate" .)
I believe the answer is:
ore
(Other definitions for ore that I've seen before include "Metal-bearing rock or mineral" , "Valuable resource" , "It's mined for minerals" , "tangle" , "Mineral aggregate" .)