Zhokhov Island
Encyclopedia
Zhokhov Island is an island in 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...

, situated 128 km north east of Novaya Sibir Island, the easternmost of the New Siberian Islands
New Siberian Islands
The New Siberian Islands are an archipelago, located to the North of the East Siberian coast between the Laptev Sea and the East Siberian Sea north of the Sakha Republic....

. Zhokhov Island belongs to the De Long
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...

 group. It has an area of 77 km². The highest point of the island is 123 m. This island belongs to the Sakha (Yakutia) Republic administrative division of Russia
Russia
Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

.

The sea surrounding this island is covered with fast ice in the winter and the climate is severe. The surrounding sea is obstructed by pack ice even in the summer.

Geology

Zhokhov Island consists of extrusive 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 and tuff
Tuff
Tuff is a type of rock consisting of consolidated volcanic ash ejected from vents during a volcanic eruption. Tuff is sometimes called tufa, particularly when used as construction material, although tufa also refers to a quite different rock. Rock that contains greater than 50% tuff is considered...

s. The bulk of this island is made up of a thick stack of olivine
Olivine
The mineral olivine is a magnesium iron silicate with the formula 2SiO4. It is a common mineral in the Earth's subsurface but weathers quickly on the surface....

 basalt, olivine trachybasalt, and 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 lava flows. Overlying these lava flows is a layer of friable volcanic ash and tuff
Tuff
Tuff is a type of rock consisting of consolidated volcanic ash ejected from vents during a volcanic eruption. Tuff is sometimes called tufa, particularly when used as construction material, although tufa also refers to a quite different rock. Rock that contains greater than 50% tuff is considered...

 that is capped by a thick basalt lava flow. The total thickness of volcanic rocks exposed within Zhokhov Island is about 400 meters

Vegetation

Rush/grass, forb, cryptogam tundra covers the Zhokhov Island. It is tundra consisting mostly of very low-growing grasses, rushes, forbs, mosses, lichens, and liverworts. These plants either mostly or completely cover the surface of the ground. The soils are typically moist, fine-grained, and often hummocky.

History

Mesolithic
Mesolithic
The Mesolithic is an archaeological concept used to refer to certain groups of archaeological cultures defined as falling between the Paleolithic and the Neolithic....

 humans occupied the island as early as 6000 BCE. Tools of stone, bone, antler, and ivory have been found, as well as wooden arrow shafts and a sledge runner. Animal remains suggest a culture dependent on the hunting of polar bears and reindeer
Reindeer
The reindeer , also known as the caribou in North America, is a deer from the Arctic and Subarctic, including both resident and migratory populations. While overall widespread and numerous, some of its subspecies are rare and one has already gone extinct.Reindeer vary considerably in color and size...

.

In modern times, Zhokhov Island was discovered by the 1910-1915 Russian Arctic Ocean Hydrographic Expedition under Boris Vilkitsky
Boris Vilkitsky
Boris Andreyevich Vilkitsky was a Russian hydrographer and surveyor. He was the son of Andrey Ippolitovich Vilkitsky....

 on the ships 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....

and 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....

. It was originally named Novopashenniy Island, but was later renamed after Alexi Zhokhov, a member of the expedition.

In popular culture

Zhokhov Island is mentioned in Stanley Kubrick
Stanley Kubrick
Stanley Kubrick was an American film director, writer, producer, and photographer who lived in England during most of the last four decades of his career...

's Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb
Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb
Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb, commonly known as Dr. Strangelove, is a 1964 black comedy film which satirizes the nuclear scare. It was directed, produced, and co-written by Stanley Kubrick, starring Peter Sellers and George C. Scott, and featuring Sterling...

as a place where the Russians built the doomsday device
Doomsday device
A doomsday device is a hypothetical construction — usually a weapon, or collection of weapons — which could destroy all life on a planet, particularly the Earth, or destroy the planet itself, bringing "doomsday", a term used for the end of planet Earth...

.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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