A lot of these tend to go to waste (4)
I believe the answer is:
ores
(Other definitions for ores that I've seen before include "Sources of metal" , "Mineral deposits" , "Bauxite, haematite etc" , "Mined minerals" , "Metal-bearing minerals" .)
I believe the answer is:
ores
(Other definitions for ores that I've seen before include "Sources of metal" , "Mineral deposits" , "Bauxite, haematite etc" , "Mined minerals" , "Metal-bearing minerals" .)