If you have this coin, you have a treasure: this is the 25 cent coin worth thousands of dollars
How to identify the most sought-after 1932 coin in the United States. More information: The most patriotic town in the United ...
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Mega Copper Deal in Afghanistan Fuels Rush to Save Ancient Treasures
Buried below the ancient ruins is a lode of copper ore ... of Siddhartha Gautama before he became the Buddha. Cascades of copper coins from the third to seventh centuries A.D. have also spilled ...
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Here’s Why You Should Place a Copper Coin at the Bottom of Your Flower Vase
or ancient ruins, could save flowers. The explanation, it seems, lies in copper’s chemistry. “The copper found in old coins is a natural fungicide that can help keep bacteria at bay ...