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La storia di George Frederick Kunz inizia nelle strade di New York City nel 1856, ma non nel modo che ci si potrebbe aspettare per quello che sarebbe diventato il...

Turin has a long tradition linked to the world of gems and minerals. The Museum of Natural Sciences houses a rich collection of gems and offers gemology courses in Turin,...

When Bacchus saw the quartz statue and realized how disrespectful his behavior had been, he was overcome with a deep sense of remorse. As a gesture of repentance, he poured...