Numismatics Museum in Nicosia
The ancient Greeks attributed the invention to heroes of myths, and the Romans to their gods Janus and Saturn (they believed that the oldest coins were made by Janus in…

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Numismatists will be able to collect collectible cryptocurrencies
The most popular electronic currency has once again puzzled its followers. Just a couple of days, the bitcoin rate again fell from 11,500 to 8,500 dollars. But such sharp jumps…

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Roman coins (III century BC - V century AD)
The Roman Empire dominated most of the ancient world known to us for over 500 years and exerted a decisive influence on the economy, art and culture of Europe in…

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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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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

What is now in price on the numismatic market
The dollar is falling, and the ruble is growing stronger. Especially - old. Antique coins are sold at auctions for "big money". So, at the Gelos auction before the new…

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German coins since 1871 - from Reichsmark to Euro
With the adoption of the constitution of the German Empire on April 16, 1871, responsibility for the currency of the empire passed from individual federal states to the government of…

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