During the period 1910 - 1914 , the Siberian gold mines extracted an average of 46,655 kg and employed 57,000 workers .
Gold is often found in Siberia ; currently the principal mining districts are in the Olekma - Vitim region of the Lena Valley .
During the period 1910 - 1914 , the Siberia gold mines extracted an average of 46,655 kg and employed 57,000 workers .
Gold is often found in Siberia ; currently the principal mining districts are in the Olekma - Vitim region of the Lena Valley .