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It was one of the most important materials to humans throughout the Chalcolithic and Bronze Ages. Copper beads dating from 6000 BC have been found in Çatalhöyük, Anatolia, [9] and the archaeological site of Belovode on the Rudnik mountain in Serbia contains the world's oldest securely dated evidence of copper smelting from 5000 BC.
These coins were also very well known in the Persian and Sassanids era, most notably, in Susa and in Ctesiphon. Precious metals were used historically in commodity money and are found in bullion coins and some collectable coins. Coins functioning as fiat money are now made from a larger variety of base metals.
American Platinum Eagle, the official platinum bullion coin of the United States. Investment in platinum is often compared in financial history to gold and silver, which were both known to be used as money in ancient civilizations. Experts posit that platinum is about 15–20 times scarcer than gold and approximately 60–100 times scarcer than ...
The Harpole Treasure was discovered in 2022, and refers to a collection of valuable relics unearthed from a burial ground in England. Among the finds was a unique piece of jewelry.
One of the largest bullion coins in the world was the 10,000-dollar Australian Gold Nugget coin minted in Australia, which consists of a full kilogram of 99.9% pure gold. In 2012, the Perth Mint produced a 1-tonne coin of 99.99% pure gold with a face value of $ 1 million AUD, making it the largest minted coin in the world with a gold value of ...
Whether you want to collect coins as an investment, as pieces of art and history, or as a hobby, a lot of ancient examples are worth money. Check Out: Coin Auction Newbie? Tips for Buying and ...
“The site where the coins were found was a main settlement area for miners.” In 2016, in nearby Switzerland, more than 200 coins from the 1300s were discovered by chance in a forest near Zurich.
Platinum is an extremely rare metal, [26] occurring at a concentration of only 0.005 ppm in Earth's crust. [27] [28] Sometimes mistaken for silver, platinum is often found chemically uncombined as native platinum and as alloy with the other platinum-group metals and iron mostly.