Archivo mensual: febrero 2021

Olivia Kroth: Russian emeralds from the Ural mountains for export

Russian emeralds from the Ural mountains for export by Olivia Kroth The Russian Federation is one of the biggest export countries for emeralds. In 2021, the Mariinsky mine in the Ural mountains will extend its export of emeralds. An emerald … Seguir leyendo

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