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Silber - Im Schatten von Gold
b'Seit dem 5. Jahrtausend vor Christus bauen Menschen Silber ab. In manchen Epochen war es wertvoller als Gold. Doch wie entsteht Silber und f\\xfcr was wird es neben der Herstellung von Schmuck verwendet? Autor: Bernd-Uwe Gutknecht'