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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Peter I reform
Everyone knows that Peter the Great was a great reformer. Among his innovations, we can highlight the fact that he first came up with the idea to celebrate the New…

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History of gold coins
Gold coins at all times were considered something akin to God. People fought for the wealth and possession of countless gold coins in their treasury. Gold is the most precious…

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moisture on the coin

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

Numismatic collection storage
The first problem that a numismatist faces when storing her collection is protection against thieves, because, as a rule, the collection itself is more valuable than each of its individual…

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Recovery of monetary business in Russia
After a rather long period of coin-less commodity circulation, in 1380 under the Grand Duke Dmitry Donskoy, the coins regained their function. In addition, the revival of the coin case…

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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,…

...

Greco-Bactrian rulers and their coins
The history of the dynasty of the Greco-Bactrian empire, as recorded on the coins, of a powerful state that was located in the upper regions of the river, now known…

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