Tin

In   Zr   Ce   Sb

Zinn ∙ étain ∙ stagno ∙ estaño
group IV: RH4, RO2

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

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