Tula state is located in the central plain of Eastern Europe, Russian Hill (height of 293 meters north). The South and Southeast and lipetskaya oblast borders, the junction of the southwest and Orel Russia Tula flag state, the West and northwest and Salomon Kalou at the junction of California, North and northeast of Moscow state border, adjacent to the East and ryazan. A state of russia. In the hills northeast of russia. Area of 25700 square kilometers. The population of 1863000 (1987). The capital of tula. The general elevation of 200 meters, maximum 300 meters. Deposits of lignite, iron, salt, apatite. A temperate continental climate, the average January temperature of - 10 ℃, 19 ℃ July. Annual rainfall of 500 mm. The Oka river flows through the Northwest frontier. In 1937, the state set up. In coal mining, iron smelting industry, machinery and railway machinery manufacturing, electricity and food processing industry is also important. Agricultural production of wheat, potato and sugar beet. Dairy animal husbandry developed. The main city have novomoskovsk etc..
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