Geognostic Map of the Localities of Irkutsk, Verkholensk, and Balagansk Districts

Description

The first geological (geognostic) maps in Russia were produced in the 1850s. This map of the Irkutsk region was published by the Siberian Department of the Imperial Russian Geographic Society under the leadership of Academician F.B. Schmidt. It shows the location of mines and minerals, caves, gaps, salt deposits, springs, landslides, and patterns of freezing on Lake Baikal. The colors denote different types of rock.

Date Created

Subject Date

Publication Information

Siberian Branch of the Russian Geographic Society, Irkutsk

Language

Title in Original Language

Геогностическая карта местностей Иркутского, Верхоленского и Балаганского округов, исследованных А. Чекановским

Type of Item

Last updated: September 17, 2014