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about liquid mercury and its uses ingold minning

Platinum - Wikipedia, the free encyclopedia

Platinum is a chemical element with the chemical symbol Pt and an atomic number of 78. Its name is derived from the Spanish term platina, which is literally ...

Tour Operator Regione Campania - Agenzia Incoming

Agenzia di Viaggi con sede in Pompei, operante in tutta la Campania, hotels tra i più rinomati delle località turistiche di Pompei, Sorrento, Positano, Capri ...