antique coins
Coins of the era of silver crisis
On the territory of the Muslim East, as well as in medieval Europe, coins were one of the ways and means of exploiting the lower classes. The social groups that…

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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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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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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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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 →

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What is now in price on the numismatic market
The dollar is falling, and the ruble is growing stronger. Especially - old. Antique coins are sold at auctions for "big money". So, at the Gelos auction before the new…

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The first banknotes of the Northern Black Sea coast
In the early stages, after the settlement of settlements by Greek colonists in the Northern Black Sea region, exchange and trade with local tribes were conducted by means of “barter”…

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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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