Meanings

bronze hoko

bronze sword

copper yeast

gilt bronze

bronze wedding (anniversary)

phosphor bronze

azurite

copper plate

copperplate etching

Bronze Age

copper alloy with traces of silver, lead, or tin

copper oxide (i.e. cuprous oxide, cupric oxide)

cuprite

dioptase

native copper

copper sulfide

tenorite

covellite

copper wiring

chalcophile element