What is the cost of silver coins of Tsarist Russia
We can safely say that silver coins of tsarist Russia of 1700 - 1917, will definitely be able to delight everyone, even the most fastidious and demanding coin collector, otherwise…

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How to search for coins with a metal detector
A pot of gold coins hiding not only leprechauns on the poppy field, such finds of Ukrainian treasure hunters happen in our not at all fairy-tale state. Of course, it…

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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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Yeru simple device

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

Treasure Hunt in Ukraine
Findings of treasure hunters of Ukraine fascinate with their wealth and antiquity: here are Scythian gold, royal coins, church utensils, ancient icons, various artifacts and decorations. Perhaps you also want…

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Russian coins and medals (XV-XX century)
The history of Russian coins is still relatively short. In its development, the monetary business of Russia did not directly rely on ancient or medieval designs, and yet in an…

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Treasure Hunt in Ukraine
Findings of treasure hunters of Ukraine fascinate with their wealth and antiquity: here are Scythian gold, royal coins, church utensils, ancient icons, various artifacts and decorations. Perhaps you also want…

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