brass
brass

copper
copper

gold
gold

silver
silver

lead
lead

aluminum
aluminum

americium
americium

beryllium
beryllium

bismuth
bismuth

cadmium
cadmium

calcium
calcium

cerium
cerium

chromium
chromium

cobalt
cobalt

gallium
gallium

iron
iron

lithium
lithium

manganese
manganese

mercury
mercury

tin
tin

titanium
titanium

tungsten
tungsten

uranium
uranium

vanadium
vanadium

zinc
zinc

amalgam
amalgam

steel
steel