The West Siberia Plain: minerals, ọnọdụ, nkọwa

Na ụwa e nwere na o siri ike dị ka oké ohere na a ewepụghị ọdịdị ala, dị ka West Siberia Plain. Mineral, na-ewere ọnọdụ na mpaghara ebe a, e chọpụtara na 1960. Kemgbe ahụ, a eke larder bara uru karịsịa n'ihi na anyị na ala.

The afọ nke West Siberia Plain na-ekwu na ha nwere a nnukwu ego nke ego. Na mmepe nke kasị ugwu ubi na-achọ ndị ọzọ oge na mgbalị. Iji ụbọchị, n'ihi na buru ibu nke ebe swamps na mpaghara dị ka West Siberia Plain, na mineral na-amịpụtara na-eri nke oké mgbalị.

ebe

The West Siberia Plain emi odude ke ala Epihercynian efere. M dọba ya na Asian Chile na-ekpuchi ihe fọrọ nke nta dum akụkụ nke Western Siberia, malite na Ural ugwu na-agwụcha ndị Central Siberia Plateau.

On a doo na-emi odude n'ógbè Russia na Kazakhstan. Mkpokọta ebe a region n'ihi na ihe karịrị nde mmadụ atọ kilomita. The anya site n'ebe ugwu gaa n'ebe ndịda bụ abụọ na ọkara puku, na site n'ebe ọwụwa anyanwụ ruo n'ebe ọdịda anyanwụ - a iri na itoolu na narị kilomita.

Description nke West Siberia Plain

The ebe bụ a n'elu na a ubé jupụtara na nkume jiriwo obere fluctuations na ikwu elu. All a na-akpata a doro anya zonation nke odida obodo.

Description nke West Siberia Plain enye ihe na-egosi nke-ahụkarị eke okụre nke ebe. On ugwu nke ókèala adịkwaghị na tundra na ndịda erukwa na steppe. N'ihi na eziokwu na larịị-agụghị oké drained, a bukwanu nke ya enyene marshland na apiti ọhịa. Ngụkọta nke ebe ndị a ụlọ ọrụ bụ ihe karịrị otu narị na iri abụọ na nde mmadụ asatọ hectare. N'ihi ala atụmatụ nke idụhe bụ na-agbanwe agbanwe agwa.

Ọdịdị nke ihe nādighi

Ọdịdị nke ahụ West Siberia Plain heterogeneous. Na oké omimi bụ Paleozoic nkume, nke na-ekpuchi ihe Meso-Cenozoic sediments. Formation anọchi anya Mesozoic mmiri na continental ego nke organic bekee.

Ọdịdị nke ahụ West Siberia Plain na-ezo aka ugboro ugboro ịgbanwe ọnọdụ nke ihu igwe ọchịchị na sedimentation a efere. Nke a na-facilitated site ya omission ná mmalite Mesozoic oge.

Gray ụrọ, mudstone, glauconite sandstones anọchi anya Paleogene ego na ya. Ha ìgwè mere na ala nke Paleogene oké osimiri, nke n'aka nke ejikọ Arctic efere na Central Asia n'oké osimiri site na-ewedata Turgai Strait. Mgbe e mesịrị, na n'etiti Oligocene, a oké osimiri hapụrụ Western Siberia. Na nke a, elu Paleocene sediments bụ ájá-ụrọ continental facies.

Nnukwu mgbanwe ọdịdị nke sedimenti Mkpokota-erukwa Neogene. Ọ kpụrụ oké nkume, nke adahade ke Ndida nke ndagwurugwu na mejupụtara continental sediments nke osimiri nakwa n'ọdọ mmiri. Ha guzobere na-adị n'okpuru ọnọdụ nke obere nkebi larịị, nke na-ekpuchi subtropical ahịhịa, mgbe ahụ, broadleaf deciduous n'ọhịa. N'ebe ụfọdụ na ọ bụ ike izute ókèala Savannah bi giraffes, hipparions, kamel.

The usoro nke guzobere minerals

Ịtụkwasị West Siberia Plain presupposes ịdị adị nke apịaji n'okpuru ala nke Paleozoic [ego na ya. Ndị a ego nke omume rụrụ na-ekpuchi Case mmiri na continental Meso-Tertiary nkume (ụrọ, ájá na ihe ndị yiri). Nke a na-enye mere kwere na n'ebe ụfọdụ afọ nkume nke West Siberia Plain esịmde otu ijeri afọ ma ọ bụ karịa.

Dị ka a n'ihi nke omission nke efere na-emighị emi n'ọdọ mmiri e nwere ìgwè organic bekee nke na-e mesịrị gosipụtara ichekwa n'okpuru sediments. Dị ka a n'ihi nke mgbali na n'ebe na-ekpo ọkụ okpomọkụ malitere akpụ mineral. Ihe ihe a kpaliri n'akụkụ na kasị ala nsogbu. Dị ka a N'ihi nke a Filiks mmanụ asọpụta site na miri na-akpọlite na ọnọdụ, na gas njikọ na na n'ọnụ nke ubi wee igwu mmiri. N'elu ebe kasị elu elevations nke ọdọ mmiri bụ a sedimentary nkume - ụrọ.

dị ego

N'ihi ọrụ nke geologists n'ókèala, dị ka West Siberia Plain, minerals chọpụtara na ebe, ghọrọ a siri ike isi n'ihi na mmepe nke Western Siberia. Ebe a nchọ ubi ego dị ka eke gas, ígwè ore, lignite, na mmanụ.

Na mmepe nke olulu na Western Siberia na-adịrị mmanụ buru ibu. Soft sediments na-adị mfe gbapuru. Otu n'ime ndị kasị baa ọgaranya na ọtụtụ elu-edu mmanụ ubi bụ West Siberia Plain. Mineral mined ebe a ruo ihe karịrị afọ iri ise. The kasị ibu ọdọ mmiri bụ West Siberia mmanụ na gas. N'ime ókè nke Khanty-Mansiysk syncline na Krasnoselskaya Salym na Surgut na distrikti na guzobe nke Bazhenov Formation odude ndị kasị ibu mba anyị mee nke shale mmanụ. Ha na-mined na a omimi nke abụọ kilomita.

Cuffs rụrụ sediments abatakwa mmiri nke ala ọhụrụ na saline mmiri. Ọzọkwa, e nwere iyi dị ọkụ, nke okpomọkụ dịgasị na nso nke otu narị otu narị na iri ise degrees.

The West Siberia Plain: minerals (table)

N'ihi ya, ihe owuwu nke West Siberia Plain egosi ya afọ nkume nke ebe na ọnụnọ nke ọgaranya ịnweta ego. N'agbanyeghị nke a, e nwere nsogbu nke mmepe nke mmanụ na gas. Ọ bụ oké gburugburu ebe obibi na ọnọdụ. The ndụ na-arụ ọrụ nke ndị mmadụ na ugwu nke ihe ndị ọzọ mgbagwoju anya ilu oyi na elu ifufe. The ala na ugwu pinned permafrost, otú ndị na-ewu na o yiri adịghị mfe. N'oge okpomọkụ, na-amụba ọnụ ọgụgụ nke ọbara-aṅụ ahụhụ na ike mgbagwoju anya nke na-arụ ọrụ.

kama a ọgwụgwụ

Iji ụbọchị, ajụjụ na-anọgide na-echebe ma na ò were ihe onwunwe na Western Siberia. Eri mbibi nke ndị na eke gburugburu ebe obibi pụrụ ịkpata ọdachi. Ọ dị mkpa iburu n'uche na ndị eke usoro a na interconnected, ya mere mkpa ka na-agbalịsi ghara itinye ya kwekọrọ.