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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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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Without coins
Starting from the 12th century, and then almost for almost three hundred years, there was a period without the use of coins in the territory of Ancient Russia. The whole…

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white spirit

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

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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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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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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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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