#copper ingot

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#1622 shipwreck #florida keys #mel fisher #metal detector #news #nuestra senora de atocha #politics #shipwreck expeditions #silver bar #treasure hunting #underwater exploration

Treasure hunters find 55-pound copper ingot at 400-year-old shipwreck
Treasure hunters locate massive copper ingot near Florida Keys shipwreck, hinting at 19 more targets.
Fox News · 1m