Kazan Federal University, Joint Institute for Nuclear Research (Dubna, Russia), and Khalikov Institute of Archeology (Tatarstan Academy of Sciences, Kazan, Russia) are working together to study the physical properties of the coins found on the territory of former Volga Bulgaria.
Photographs of the investigated coins of ancient Volga Bulgaria: the Samanid multidirham (a) and the Bulat-Timur
dirham (b). For the images of each coin, the…
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