Collocations for copper - noun

pure
molten
beaten
burnished
Her hair shone like burnished copper.

mine
produce
contain

mine
miner
mining, production, smelting
deposit, ore
alloy
sulphate/sulfate
coin
pipe, tube
cable, wire
plate, pot
colour/color

in copper (= using copper)
She works mainly in copper.

an alloy of copper and sth, an alloy of copper with sth
Brass is an alloy of copper and zinc.