Zinn ∙ étain ∙ stagno ∙ estaño
group IV: RH4, RO2
- melting point: 231.97°C
- boiling point: 2602°C
- density: 7.3 g/cm³
Cassiterite has been the chief tin ore throughout ancient history and remains the most important source of tin today. — Wikipedia
⚒ minerals:
Cassiterite SnO2 (placer deposits)
Stannite Cu2FeSnS4
Pewter is a malleable metal alloy, traditionally composed of 85–99% Sn mixed with Cu, Sb, Bi, and sometimes Ag or Pb. — Wikipedia