Fier
Aur
Arint
Ram
Carboni
Alumini
Solfar
Plomp
Silici
Nichel
Mercuri_(element)
Stagn
Titani
Zinc
Crom
Arsenic
Molibden
Tungsten
Cobalt
Platin
Seleni
Manganês
Antimoni
Vanadi
Cadmi
Niobi
Iridi
Teluri
Rodi
Osmi
Bismût
Indi
Cjarbon
Tantali
Paladi
Reni