RIA Novosty reports: A unique collection of natural minerals will be demonstrated in autumn in Moscow and Primorye. 50 exhibits have been collected in course of two years and is named “The treasures of Primorye mines”.

”President’s Stone” mined this year is the most fabulous part of the collection. Its foreign analogues cost over $300 thou, Australian and African collectors made numerous offers in order to buy it but miners decided to leave the treasure at home — in Russia.