noun
ADJECTIVE
▪ rich
▪ high-grade , low-grade
▪ metal , mineral
▪ copper , gold , iron , uranium , etc.
… OF ORE
▪ vein
▪ lump
VERB + ORE
▪ extract , mine
▪ extract sth from , process , refine , smelt
▪
~ smelted with charcoal
ORE + NOUN
▪ deposits
▪ mineral