Bauxite, e.g (3)
I believe the answer is:
ore
(Other definitions for ore that I've seen before include "Raw iron" , "Raw mineral" , "Metal-bearing rock or mineral" , "Valuable resource" , "Solid rock containing metal" .)
I believe the answer is:
ore
(Other definitions for ore that I've seen before include "Raw iron" , "Raw mineral" , "Metal-bearing rock or mineral" , "Valuable resource" , "Solid rock containing metal" .)