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L’oro: da millenni simbolo di potenza e ricchezza, ha dato origine a fiabe e leggende straordinarie.
Da dove viene questo minerale e perché è così prezioso?
Inoltriamoci nelle viscere della Terra e scopriamo tutto quello che c’è da sapere sull’oro.
- Scarica il dossier: l'oro
https://cook.cue.rsi.ch/rsi/web/prodotti/intrattenimento/naturalmente/8521e-Scarica-il-dossier-loro/download/DOSSIER+ORO+A4+BIANCO.pdf
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