How would you pronounce chalcopyrite (without looking it up)?
kal-copy-write
chal-ko-pyrite
kal-ko-pyrite
chal-copy-write
chal-kop'rite
kal-kop'rite
other
Chalcopyrite is a copper ore and mineral that's often treated with acid to enhance its colours and then sold under the identity of "peacock ore"













