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