Commemorative coins of the Republic of Belarus
The commemorative coins of the state of the Republic of Belarus are the official commemorative coins issued by the national bank. These metallic banknotes are not only a symbol of…

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Coins of three eras and their manufacturing techniques
It happens that determining the place and specific time of minting coins of medieval Russia is quite problematic to establish. This is due to the fact that the medieval coins…

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Western coins in the territory of Russia
From the middle of the tenth century, the mass distribution of silver coins of Western Europe to the lands of Eastern Europe began, and to a large extent this affected…

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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

3 coins of medieval England
A rather large role in collecting coins is played by the age of the coins themselves, and the older they are, the more valuable your collection will be. A typical…

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Novice Guide
The most difficult thing in any business is to start. An experienced person does not ask such questions, he already knows everything and intuitively performs the necessary actions. From the…

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Coins and art
When the state treasurer put his stamp on a small piece of metal, he cared not only to record the purity and weight of the metal with this action, but…

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Value of the CBR coins
Numismatics is the meaning of life of a large number of people. The Bank of Russia is a kind of trendsetter in the field of coinage of modern numismatics. The…

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