cuprous oxide

noun 0.790

cupric oxide

noun 0.782

cupreous

noun 0.773

chalcopyrite

noun 0.745

copper

noun 0.729

copper ore

noun 0.705

chalcocite

noun 0.700

covellite

noun 0.700

bornite

noun 0.681

copper acetate

noun 0.677

copper sulfate

noun 0.660

copperas

noun 0.652

azurite

noun 0.641

copper phthalocyanine

noun 0.631

coppering

noun 0.629

cupronickel

noun 0.624

cerussite

noun 0.620

copperware

noun 0.615

cobaltite

noun 0.604

chrysocolla

noun 0.604

malachite

noun 0.595

coppersmith

noun 0.570

coper

noun 0.565

ceruloplasmin

noun 0.559

copperplate

noun 0.554

cupper

noun 0.552

tetrahedrite

noun 0.548

cassiterite

noun 0.542

cobalt

noun 0.539

verdigris

noun 0.533

carnotite

noun 0.532

iron sulphide

noun 0.522

stannite

noun 0.521

chromite

noun 0.521

rhodochrosite

noun 0.520

pyrite

noun 0.517

citrate

noun 0.516

cupellation

noun 0.512

cinnabar

noun 0.510

copperhead

noun 0.510

corundum

noun 0.509

cummingtonite

noun 0.509

rutile

noun 0.505

pitchblende

noun 0.504

stibnite

noun 0.504

ruthenium

noun 0.504

curium

noun 0.503

citrine

noun 0.503

pyrope

noun 0.501

tartrate

noun 0.501