Tver Oblast is located in the west of the middle part of the
East European Plain. It stretches for 260 km from north to south and 450 km from west to east. The area borders
Yaroslavl Oblast in the east,
Vologda Oblast in the northeast,
Novgorod Oblast in the northwest and north,
Moscow in the southeast,
Smolensk Oblast in the southwest, and
Pskov Oblast in the west. The area of Tver Oblast is 84201 km2, the 38th of
85 subjects. This accounts for 0.49% of the territory of Russia, and it is the largest territory (by area) of the
Central Federal District.
Relief Tver Oblast as a whole is characterized by flat terrain with alternating lowlands and highlands due to its location in the
East European Plain. In the western part of the province, occupying about one-third of its area is
Valdai Hills, with elevations of 200–300 m above sea level. It is surrounded by depressions, lowlands, and has a height of 100–150 m. The highest point of the area has a height of 347 m and is located on the hill Tsninsky (The top of the Valdai). The lowest point (61 m) – the extreme north-west area of the river's edge Kunya () on the border with the
Novgorod Oblast.
Natural resources Minerals discovered and developed in the Tver Oblast are mainly deposits of ancient seas, lakes and
swamps, and partly a consequence of glaciers (clastic rocks). Minerals of industrial importance are the seams of
brown coal, which form part of the
Moscow coal basin. The largest deposit is
Bolshoy Nelidovskiy, which gave between 1948 and 1996 about 21 million tons. Widespread powerful
peat deposits totaling 15.4 billion m³. The estimated reserves of peat are 2.051 billion tonnes, representing approximately 7% of the stock of
European Russia. On an industrial scale mastered 43 peat deposits with a total area of about 300 hectares, the main exploited stocks are concentrated in five fields located in the central and southern parts of the oblast. From 1971 to 1999, has developed more than 44 million tons of peat. Distributed limestones (near the town of Bayou several centuries developed reserves of white
Staritskogo stone). Dolomitic limestones are common along rivers Vazuza, Osugi, Tsna (marble-like limestone), there are deposits of
tile,
brick and
pottery ( refractory ) of
clay and
quartz sand, sapropel are numerous underground fresh water and mineral formations, and sources for the medicinal table water .
Rivers The region is a watershed of the Caspian Sea and Baltic Sea. In the south, the Belsky district has several tributaries of the upper reaches of the river
Vop, the right tributary of the
Dnieper River (basin of the Black Sea). Go to the Caspian Sea basin owns 70% of the region, the Baltic Sea – 29.7%. There are more than 800 rivers in the region longer than 10 km with a total length of about 17,000 km. The main river –
Volga ( 685 km within the region). Its source is in the Ostashkov area. The most important tributaries of the Volga: the
Mologa (280 km), the
Medveditsa (269 km), the
Tvertsa (188 km). Other important rivers: the
Western Dvina and its tributary the
Mezha (259 km), the
Msta and the
Tsna (160 km).
Climate The climate is
humid continental, transitional from continental Russia to the more humid north-western regions. The area lies in a zone of comfort for living and recreation in climatic conditions. Average January temperatures range from in west to in northeast, and July from to °C. The average annual rainfall ranges from 560 to 720 mm, and the greatest amount of precipitation falls on the western slopes of the Valdai Hills. The snow cover starts in mid-November, the period with snow cover lasts 130–150 days, and snow depth is about 40–60 cm, with a maximum of 80 cm. ==History==