Gold coin collecting
Since ancient times, gold coins are a unique collectible item. You can browse through many special catalogs in which hundreds, or even thousands of coins are counted. Such coins have…

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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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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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Numismatics. Railway is dedicated to ...
Coins for millennia are not only a means of payment, but also the subject of art coinage. Since ancient times, each state on the main side of its banknote has…

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which can be purchased

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

From Pushkin to Gagarin
The once popular bimetallic commemorative 10-ruble coins are now fading into the background. For some reason, collectors have recently become more interested in commemorative coins made of non-precious metals. One…

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Old Russian monetary system
For quite a long time, the fact has been noticed that treasures belonging to the period from the 9th to the 11th century contain quite a lot of fragments and…

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From numismatics to auction trading of coins
Numismatics - collecting coins, one of the most interesting and exciting collections. In general, numismatics is a bit different from collecting, it involves the identification of cultural monuments, the history…

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