FALSIFICATION AND COINS
The whole history of numismatics is a kind of struggle with various fakes and other types of falsification. Even novelists, going from hands to hands of collectors, out of ignorance…

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The most rare and expensive coins of the USSR
In this article we will consider the reasons for the emergence of expensive coins of the USSR. Surprisingly, the list of the most expensive Soviet rubles and kopecks includes not…

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MONETA JOHN
The Russian Empress Elizabeth did not think that a number of her decrees, by which she had eradicated a relatively common coin, would make this coin a numismatic rarity. However,…

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Сollecting coins
Now numismatics is not only collecting, but also a good investment of money. Not for nothing is the most ancient hobby, namely collecting coins, at present, is one of the…

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soda solution

Cleaning of old coins

The purpose of this message is to acquaint interested readers with the most simple and safe methods of cleaning coins, which the author can recommend based on his many years of experience in the restoration of an archaeological metal at the State Hermitage Museum. Clearing coins is one of the crucial types of restoration, it is important for their study, dating, identification and storage. Ancient coins made of silver and copper alloys, found in treasures or in other archaeological excavations, most often enter the restoration workshop highly corroded, and sometimes completely mineralized. Under the action of water and salts, copper is destroyed in the soil to form green carbonates and chlorides, red cuprous oxide and black oxide. Continue reading

STARTING COLLECT ...
We are looking at the coin. Do not take her fingers for the image. Even beyond the very edge. There is always fat on the fingers that remains on the…

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Possessions of the Habsburgs - Austria (XII-XX centuries)
In 1273, King Rudolph I became the first representative of the Habsburg clan who ascended to the Roman-German throne. It began the reign of the Habsburg dynasty, which lasted until…

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