atomic number 29
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|Noun||1.||atomic number 29 - a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor|
metal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
bornite, peacock ore - a mineral consisting of sulfides of copper and iron that is found in copper deposits
cuprite - a mineral consisting of cuprous oxide that is a source of copper
malachite - a green or blue mineral used as an ore of copper and for making ornamental objects
brass - an alloy of copper and zinc
bronze - an alloy of copper and tin and sometimes other elements; also any copper-base alloy containing other elements in place of tin
blister copper - an impure form of copper having a black blistered surface
conductor - a substance that readily conducts e.g. electricity and heat