Celtic Coins (III-I century BC)
The name "Celts" was first mentioned by the Greek historian Herodotus (Greek "keltoi" means "brave"). At one time, the Celts were scattered throughout Northern Europe, although it was never a…

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COIN NOT ON POCKET
This coin really can not afford neither in size nor in weight. She appeared in the reign of Catherine I. True, her institution was not original. In the first half…

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Commemorative coins
In the new history there are many anniversaries, celebrations, coronations, which you can almost always find out by looking at the coins issued in honor of this event. A Soviet…

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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

Byzantine coins (ca. 500-1453)
The fall of the Roman Empire was in the late Middle Ages, at least in the east of Europe. After the death of Emperor Theodosius I in 395, the Roman…

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About buying coins
Until recently, buying up coins and their further resale could be quite a successful small business. This is especially true of the 90s, when people, without getting paid for years,…

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Yuri Pokras on how the Violiti Internet auction works
We talk about the largest Internet site for the sale of antiquities in the post-Soviet space with the famous Kiev collector, Violiti website administrator Yuri Pokrass. - How many years…

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