Answer: aluminum

AnswerCrossword Clue
ALUMINUMMost abundant metal in earth's crust
aluminumThe chemical element of atomic number 13, a light silvery-gray metal
aluminuma metallic element, also ALUMIUM
ALUMINUMSapphire component
ALUMINUMType of foil
ALUMINUMFoil metal
ALUMINUMTurquoise component
ALUMINUMConstituent of cryolite
ALUMINUMBauxite yields it
ALUMINUMAbout 8 percent of earth's crust
ALUMINUMSiding material
ALUMINUMAircraft metal
ALUMINUMElement.
ALUMINUMElement in bauxite.
ALUMINUMModern building material.
ALUMINUMRecyclable stuff
ALUMINUMWorrisome wall wiring element
ALUMINUMCan component
ALUMINUMCan type