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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Greek coins (VII-II century BC)
In ancient Greece, the fundamental foundations of the development of European civilization were laid. The cultural achievements of the “classical time” (ca. 500-363 / 323 BC) include not only the…

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Grodno found an unusual coin and counts on tips coin collectors
Near the fenced construction site in the very center of Grodno Grodno resident Anatoly Pozharov found a coin, the history of which probably sends us a few centuries ago. On…

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oxides connecting them

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

Ancient coins
1. Old coins of Russia - gold and silver coins of Prince Vladimir These were the first coins minted in Kievan Rus at the end of the 10th century, then…

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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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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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