Serginsk
Upper and Lower, industrial settlements in the government of Perm, east Russia. Both were founded SERIES by Demidoff in the middle of the eighteenth century and are situated 43 miles S. W. of Ekaterinburg. There are large iron ore mines in the vicinity and these with the iron works, give occupation to most of the inhabitants. Annual production of iron and steel quoted at 20,000 tons. Pop. (Upper Serginsk) about tons. 17,000; (Lower Serginsk) about 14,000 .