Metallic Dragons are the counterparts to the chromatic dragons. The 4th Editon Draconomicon raised the adamantines, cobalts, irons, mercuries, mithrals, oriums, and steels to metallic dragon status.

Adamantine Dragons

Brass Dragons

Bronze Dragons

Cobalt Dragons

Copper Dragons

Gold Dragons

Iron Dragons

Mercury Dragons

Mithral Dragons

Orium Dragons

Silver Dragons

Steel Dragons