Vilkitskogo Island
Encyclopedia
75°42′N 152°30′E
For other islands and geographic features called "Vilkitsky" see Vilkitsky (disambiguation).


Vilkitsky Island is the southernmost island of the De Long group
De Long Islands
The De Long Islands are an uninhabited archipelago often included as part of the New Siberian Islands, lying north east of Novaya Sibir. This archipelago consists of Jeannette Island, Henrietta Island, Bennett Island, Vilkitsky Island and Zhokhov Island. These five islands have a total area of...

 in the northern part of the East Siberian Sea
East Siberian Sea
The East Siberian Sea is a marginal sea in the Arctic Ocean. It is located between the Arctic Cape to the north, the coast of Siberia to the south, the New Siberian Islands to the west and Cape Billings, close to Chukotka, and Wrangel Island to the east...

. At barely 1.5 km sq it is the smallest island of the group. Highest elevetion is 70 meters. It is also outside of the limits of permanent ice and is unglaciated. Vilkitsky Island consists of deeply eroded nepheline
Nepheline
Nepheline, also called nephelite , is a feldspathoid: a silica-undersaturated aluminosilicate, Na3KAl4Si4O16, that occurs in intrusive and volcanic rocks with low silica, and in their associated pegmatites...

 basalt
Basalt
Basalt is a common extrusive volcanic rock. It is usually grey to black and fine-grained due to rapid cooling of lava at the surface of a planet. It may be porphyritic containing larger crystals in a fine matrix, or vesicular, or frothy scoria. Unweathered basalt is black or grey...

 lava
Lava
Lava refers both to molten rock expelled by a volcano during an eruption and the resulting rock after solidification and cooling. This molten rock is formed in the interior of some planets, including Earth, and some of their satellites. When first erupted from a volcanic vent, lava is a liquid at...

 flows

Administratively Vilkitsky Island belongs to the Sakha Republic administrative division of the Russian Federation.
This island should not be confused with Vilkitsky Island
Vilkitsky Island (Kara Sea)
Vilkitsky Island, is an island in the Kara Sea. It is located 40 km northeast of Shokalskogo Island, off the tip of the Gydan Peninsula in North Siberia. This island is bleak and windswept and is covered with tundra. Vilkitsky Island is crescent-shaped and it is divided in two by a narrow...

 in the Kara Sea
Kara Sea
The Kara Sea is part of the Arctic Ocean north of Siberia. It is separated from the Barents Sea to the west by the Kara Strait and Novaya Zemlya, and the Laptev Sea to the east by the Severnaya Zemlya....

, with the Vilkitsky island group (now mentioned as Dzhekman Islands in most maps) which is part of the Nordenskjold Archipelago in the Kara Sea
Kara Sea
The Kara Sea is part of the Arctic Ocean north of Siberia. It is separated from the Barents Sea to the west by the Kara Strait and Novaya Zemlya, and the Laptev Sea to the east by the Severnaya Zemlya....

, or with the Vilkitsky Island located in the Laptev sea
Laptev Sea
The Laptev Sea is a marginal sea of the Arctic Ocean. It is located between the northern coast of Siberia, the Taimyr Peninsula, Severnaya Zemlya and the New Siberian Islands. Its northern boundary passes from the Arctic Cape to a point with co-ordinates of 79°N and 139°E, and ends at the Anisiy...

 off the eastern shores of the Taymyr Peninsula
Taymyr Peninsula
The Taymyr Peninsula is a peninsula in the Far North of Russia, in the Siberian Federal District, that forms the northernmost part of mainland Eurasia and Asia...

.

All these islands are named after Russian hydrographer Boris Vilkitsky
Boris Vilkitsky
Boris Andreyevich Vilkitsky was a Russian hydrographer and surveyor. He was the son of Andrey Ippolitovich Vilkitsky....

.

History

Vilkitsky Island was discovered in 1913 during the Imperial Russian Arctic Ocean Hydrographic Expedition led by Boris Vilkitsky
Boris Vilkitsky
Boris Andreyevich Vilkitsky was a Russian hydrographer and surveyor. He was the son of Andrey Ippolitovich Vilkitsky....

 on the ships Taymyr
Icebreaker Taymyr
Icebreaker Taymyr was an icebreaking steamer of 1200 tons built for the Russian Imperial Navy at St. Petersburg in 1909. It was named after the Taymyr Peninsula....

and Vaygach
Icebreaker Vaygach
Icebreaker Vaygach was an icebreaking steamer of moderate size built for the Russian Imperial Navy at St. Petersburg in 1909. It was named after Vaygach Island in the Russian Arctic....

.

External Web Pages

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