Interesting facts from the history of collecting
The origins of collecting lead in antiquity. Notable people collected antiques and art objects and decorated them at home. In the I-II century BC in ancient Rome, the market of…

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Numismatics - Peter's true passion
In recent years, interest in numismatics has increased among the Russian population, which is both exciting and quite profitable. Following this trend, many shops selling antiques open stores for coin…

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What is numismatics and who such numismatists
Since ancient times, people to collect something. Books, statues, paintings, vases, wardrobe items, tableware items, various postcards, stickers - collecting items brought joy and pleasure. But, besides purely aesthetic pleasure,…

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Numismatics is one of the most famous and ancient types of collectibles.
Numismatics (collecting coins and medals, including the study of money circulation and the history of coinage) is one of the most ancient types of collectibles and is probably one of…

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copper carbonate

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

What is numismatics and who such numismatists
Since ancient times, people to collect something. Books, statues, paintings, vases, wardrobe items, tableware items, various postcards, stickers - collecting items brought joy and pleasure. But, besides purely aesthetic pleasure,…

...

Where can I sell coins on the Internet
If the “old” coin collectors still prefer to sell and buy coins for the collection “from hand to hand”, then collectors of the 21st century have been doing this for…

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