FormationWaxbarashada dugsiga sare iyo dugsiyada

Eurasia: macdanta. dhulweynaha Eurasia

Relief iyo macdanta Eurasia waa kala duwanaanshaha wayn. qaarada geomorphologists Tan waxaa badanaa loo yaqaan qaarada ah farqiga. Qaab dhismeedka Geological, gargaarka ee qaaradda, iyo sidoo kale qaybinta macdanta ee Eurasia looga hadli doonaa si faahfaahsan in this article.

Dhulweynaha Eurasia: cilmi dhul

Eurasia - qaaradda ugu weyn ee caalamka. 36% dalka oo 70% dadka caalamka ayaa halkan ku urursan. Ku dhawaad oo dhan qaaradood ee Dhulka, dhab ahaantii, waa laba jajabkii ka supercontinent qadiimiga ah - Laurasia iyo Gondwana. Laakiin ma Eurasia. Ka dib oo dhan, waxaa la sameeyay ka blocks tectonic dhowr, kaas oo muddo dheer wada yimaadaan oo ay ugu dambeyntii welded galay hal unug oo geliyeen handarraabbadeedii laab suunka.

qaarada wuxuu ka kooban yahay tiro ka mid ah dhufto iyo gobollada geosynclinal: Eastern Yurub, Siberian, West Siberian, Western Yurub iyo kuwa kale. In Siberia, Tibet, iyo sidoo kale in gobolka Lake Baikal dhulka ee jeedal qolof ah tirada badan ee dildilaaca iyo nasashada.

The xilliyo kala duwan dhulka kacay oo la sameeyey suunka duubnaadaan of Eurasia. Pacific iyo Alpine Hamalayan - ugu weyn iyaga ka mid ah. Waxaa loo arkaa in ay da 'yar (in uu yahay, oo ay formation aan weli ka weyn). Waa in goobaha kuwanu waa habka ugu weyn ee buurta ee qaaradda - ee Alps, Himalayas, Mountains Caucasus iyo kuwa kale.

meelo ka mid ah qaarada jira meelo ka mid ah hawl seismic sare (sida Central Asia iyo Balkans). dhulgariir xoog badan halkan la soo noqnoqoshada badan dhacaan. Joogitaanka tiro badan oo ah marno firfircoon sidoo kale ku faantaa waa Eurasia.

khayraadka Macdanta ee qaaradda ay si dhow u la xiriira dhismayaasha ay dhulka. Laakiin waxay goor dambe la hadli doonaa.

Tilmaamo caamka ah ee gargaarka Eurasia

Relief oo Eurasia macdan aad u kala duwan. Waxay la sameeyey ee Mesozoic iyo Cenozoic, a dhufto ee qadiimiga yar gudahood, ku xiran by meelaha laabanto la dhaqaajin karo.

Eurasia - qaaradda labaad ee ugu sareeya caalamka la sare celcelis ahaan 830 mitir heerka badda. Kaliya kor Jacaylku, iyo xataa markaas oo keliya kharash ku qolof baraf qaro weyn. Buuraha ugu sareeya iyo bannaanka ugu weyn waxaa laga helaa Eurasia. Iyo tirada guud oo ka mid ah wax ka badan in qaaradaha kale ee Dunida.

Eurasia waxa lagu gartaa suurto gal Ilodanimada (faraqa) Joogga ugu badan. Tani waa meesha ugu sarreysa caalamka ee ugu sarreeya - Mount Everest (8850 m) iyo barta ugu hooseeya dunida - heerka Dead Sea (-399 mitir).

Mountains iyo bannaankii Eurasia

Ku dhawaad 65% ka mid ah dhulka Eurasia heystey buuraha, plateaus iyo buuraleyda. Kuwa kale ayaa iska leh dhulka bannaanka ahba. Shan meelaha ugu waaweyn ee nidaamka buurta ee qaaradda ka:

  • Himalayas.
  • Caucasus.
  • Alps.
  • Tien-Shan.
  • Altai.

Himalayas The - kala duwan ee ugu sareeya buurta ma aha oo kaliya in Eurasia, laakiin caalamka oo dhan. Waxay mashquulin ku saabsan 650,000 kilomitir oo laba jibbaaran. Waxaa halkan waa in "saqafka dunida" - Mount Qomolangma (Everest). In taariikhda climbers buurtan guulaystay 4469.

On qaaradda this waxaa sidoo kale ku yaal banka Tibetan - ugu weyn dunida oo dhan. Waxaa degan meel badan - laba milyan oo kiiloomitir oo laba jibbaaran. On Oogada Tibetan waxay leeyihiin asal ahaan ay badan oo caan ah webiyo Asia (badnaan-, Yangtze, Indus, iwm). Sayidka, Kanu waa maraggii kale geomorphological, taas oo ku faantaa Eurasia.

Macdanta Eurasian, iyadoo jidka ag fadhida, waxaa inta badan ka dhaca goobaha of laabanto. Sidaas darteed, tusaale ahaan, oo uurkii Carpathians yihiin kuwo aad u hodan ku ah saliidda. Oo buuraha reer Urals ayaa waxay si firfircoon miino macdan qaali ah - safayr, luulka iyo dhagaxyo kale.

Bannaanka iyo dhulka ee Eurasia aad u badan. iyaga ka mid ah waa rikoor kale - Yurub East Bannaankii, kaas oo waxaa loo arkaa ugu weyn caalamka. Waxaa kala ka Carpathians si Caucasus ku dhawaad 2.5 million kiiloomitir. Caraabaah this gudahood, oo kulligiis ama qayb ahaan, waxay ku taalaa laba iyo toban dalalka.

warbixinta kooban ee Relief Eurasia iyo xaqiiqooyinka oo xiiso leh

In aad u fududahay in uu seegi diiwaanka orographic cajiib ah oo baaxad yar, laakiin ma muuqaalada yar oo xiiso leh waynaha. muuqaalka guud ee dhulka ee Eurasia jiraan, dhab ahaantii, oo dhan lagu yaqaan in ay togaga sayniska casriga ah. Boholaha iyo baabuurta anigaa karst iyo gacamo, webiyada, iyo dooxooyinkaba webiga, tuurasha iyo qaar dhoobo - Waxaas oo dhan waxaa lagu arki karaa gudahood qaaradda ugu weyn ee Dhulka.

In Slovenia, waxaa jira caanka Karst sifooyinka dhulka oo magaca siiyey koox ka mid ah noocyada gaarka ah ee gargaarka. this banka nuuradda yar gudahood waxaa jira daraasiin boholaha qurux badan.

Badan oo Eurasia iyo marno, labada jira oo Bakhtiya. Kluchevskoy, Etna, Vesuvius iyo bootinta dheer - ugu caansan iyaga ka mid ah. Oo halkan on saarney Crimean, waxaad ka arki kartaa dhoobada gaar ah (on Peninsula Kerch ah), ama wax-u marno ku guuldareystay. Tusaale ahaan A duwanyihiin ee dambe waxaa lagu yaqaan in ay dad badan oo Ayu-Dag.

macdanta dhulweynaha

Eurasia ayaa kaalinta total kaydka adduunka ee khayraadka badan oo macdanta. Gaar ahaan qaaradda geyi-aad ayey u hodan ku ah saliidda, gaaska iyo senti biraha non-ferrous.

In buuraha, iyo sidoo kale on boorarka (Saadaasha madal aasaaska) Eurasian urursan kayd adag oo bir ah iyo senti manganese, sidoo kale waxa daasadda, tungsten, platina, iyo lacag. Waayo, deflections aasaaskii dhufto ee hore ee la xidhiidha kaydka weyn ee khayraadka macdanta shidaalka - saliidda, gaaska, dhuxusha iyo Shale saliid. Tusaale ahaan, beerta ugu weyn ee saliidda horumariyo Gulf reer Faaris ahaa on Jasiiradda Carabta ee badda woqooyi, gaaska dabiiciga ah - in Western Siberia, dhuxul - gudahood East Bannaankii Yurub iyo yarta Hindiya.

Maxaa kale waa hodan ku Eurasia? macdanta Non-macdan ah sida ayaa sidoo kale aad u caadi ah oo ku saabsan berriga. Sidaas daraaddeed, jasiiradda of Sri Lanka waa deposit ugu weyn ee luulka ee dunida. In dheeman Yakutia miino ee Ukraine iyo-Trans Baikal - dhagax adag ugu tayada sareeya, ee Hindiya - safayr, iyo sumurud.

Guud ahaan, khayraadka macdanta weyn ee Eurasia - saliidda, gaaska, iron ore, manganese, uranium, tungsten, dheeman iyo dhuxusha. On soo saarka ee badan khayraadkaas, qaaradda Dhacdo Kuala Lumpur.

Eurasian Macdanta: The miiska iyo beerta ugu weyn

Waa in la ogaadaa in macdanta ee qaarada ku yaalaan aad u di'in. Maraykanka Qaar ka mid ah in arrintan la xiriira wuxuu ahaa nasiib ah, Iyo mid kale oo ah (Russia, Ukraine, Kazakhstan, Shiinaha iyo wixii la mid ah.) - sidaas ma aha (sida Japan). Hoos waxaa ku taxan yihiin macdano ugu muhiimsan ee Eurasia. miiska ayaa sidoo kale waxaa ku jira macluumaad ku saabsan kayd weyn ilaha kala duwan ee macdanta ee qaaradda.

khayraadka Macdanta (nooca)

khayraadka macdanta

The kayd ugu weyn

shidaalka

saliidda

Al-Ghawar (Saudi Arabia); Rumaila (Ciraaq); Daqing (China); Samotlor (Russia)

shidaalka

gaaska dabiiciga ah

Urengoy iyo Yamburg (Russia); Galkynysh (Turkmenia); Aghajari (Iiraan)

shidaalka

dhuxusha

Kuznetsky, Donetsk, iyo maddiibadihii Karaganda

shidaalka

Shale Oil

Bazenovskoye (Russia), Boltyshske (Ukraine), Mollard (Italy), Nordlinger-Rees (Germany)

ore

ironstone

Krivoy Rog (Ukraine), Kostanai (Kazakhstan) barkadaha, Kursk xilkeeda magnetic (Russia); Kirunavaara (Sweden)

ore

manganese

Nikopol (Ukraine), Chiatura (Georgia) Usinsk (Russia)

ore

ore uranium

Hindiya, Shiinaha, Russia, Uzbekistan, Romania, Ukraine

ore

copper

Oktyabrsky iyo Norilsk (Russia), macdanta iyo Lubin (Poland)

nonmetallic

dheeman

Russia (Siberia, Yakutia)

nonmetallic

dhagax adag

Russia, Ukraine, Spain, Sweden, Hindiya

nonmetallic

kuul

Russia (gobolka Kaliningrad), Ukraine (gobolka Rivne)

Gebogebadii

qaaradda ugu weyn caalamka waa Eurasia. khayraadka Macdanta qaarada waa kala duwanaanshaha wayn. Halkan yihiin ugu weyn ee kaydka dunida oo saliid ah, ee gaaska dabiiciga ah, macdanta birta iyo ore manganese. In moolka dheer qaaradda ku jira xaddi badan oo copper, uranium, lead, dahab, dhuxusha, oo qaali ah, iyo dhagaxyo semiprecious.

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