chalcopyrite
noun
chal·co·py·rite ˌkal-kə-ˈpī-ˌrīt 
: a yellow mineral that consists of a sulfide of copper and iron and is an important copper ore
Example Sentences
Recent Examples on the Web These include azurite, malachite (both copper carbonate hydroxide minerals), chalcocite (a copper-sulfide), acanthite (a copper-silver sulfide), chalcopyrite and bornite. 
David Bressan, Forbes, 4 July 2021
David Bressan, Forbes, 4 July 2021 Word History
Etymology
New Latin chalcopyrites, from Greek chalkos + Latin pyrites
First Known Use
1835, in the meaning defined above
- hearty eaters
- heat
- heat balance
- heat barrier
- heat budget
- heat canker
- heat center
- heat content
- heat cramps
- heat death
- heat devil
- heat engine
- heat equator
- heat exchanger
- heat exhaustion
- heat haze
- heat hyperpyrexia
- heat island
- heat lamp
- heat lightning
- heat of adsorption
- heat of condensation
- heat of decomposition
- heat of dilution
- heat of dissociation