What is the damage of coins
In the 10th century, Count Baldwin, in order to develop a monetary business, as well as improve trade relations, created a rate of exchange transactions. So, two hens could be…

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Coins of the USSR and Russia
Numismatics (a hobby for collecting coins) is considered one of the most popular hobbies in the world. It would seem that there is difficult to collect coins? There are many,…

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First counterfeiters
Since the very first metallic banknotes were born, the counterfeiters began their activities. They used every opportunity to seize the stamp. In this regard, the minters working on the mints,…

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Monetary reform of 1654
In the 17th century, the epoch in monetary business ended, when absolutely any individual, which was usually a privileged and secular society, could bring material for making coins. The state…

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metal manufactured

Coin cleaning rules

No matter what metal coins are made of, there are a number of general rules that must be observed when cleaning their surface from contamination.

In no case do not immediately dry-clean the coin. Their surface is usually not evenly polluted, and the reagent can react with the metal in areas where there is less dirt, while other areas will still need to be cleaned. Therefore, the mechanical cleaning of the coin is first applied.

To start this process will need water. Pay special attention to the fact that not all water is suitable for cleaning coins. Continue reading

The history of coinage of antique coins
After the minting of the first coins was mastered, it is necessary to somehow simplify this rather complicated procedure. And the solution was soon found and put into practice. Approximately…

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Coins of Queen Victoria and the dynasty of her court medalists
On January 2, 1901, at the turn of the two greatest in the history of mankind, the heart of a little old woman, Queen Victoria, stopped beating. Ended the longest…

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Ancient Egyptian Coins
Today, Egypt attracts with its beauty, the scorching orange sun and the red sea, not only tourists from various countries and cities of our planet, but also various archaeologists with…

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