SamuwarSakandare da kuma makarantu

Eurasia: ma'adanai. babban yankin Eurasia

Relief da kuma ma'adanai Eurasia ne mai girma bambancin. Wannan nahiyar geomorphologists ne sau da yawa kira nahiyar saba. Sashen tsarin, taimako na nahiyar, kazalika da rarraba ma'adanai a Eurasia da za a tattauna a daki-daki a cikin wannan labarin.

Babban yankin Eurasia: fannin binciken kasa

Eurasia - mafi girma a nahiyar na duniya. 36% ƙasar da kuma 70% na adadin jama'a na duniya da aka mayar da hankali a nan. Kusan duk nahiyoyi na Duniya, a gaskiya, suna da biyu da wani ɓaɓɓake daga zamanin d supercontinent - Laurasia da Gondwana. Amma ba Eurasia. Bayan duk, shi aka kafa daga dama tectonic tubalan, wanda na dogon lokaci zo tare da karshe welded cikin guda naúrar kwa'di ninka belts.

A nahiyar kunshi wani yawan dandamali da kuma geosynclinal yankuna: Eastern Turai, Siberian, West Siberian, yammacin Turai da sauransu. A Siberia, Tibet, kazalika a cikin Lake Baikal yankin na duniya ta ɓawon burodi bulala babbar dama fasa da kuma karya.

A daban-daban ma'aunan kasa epochs tashi da aka kafa folded bel na Eurasia. Pacific da kuma mai tsayi-Himalayan - most of su. Su suna dauke su matasa (cewa shi ne, su samuwar ne ba a kan duk da haka). Yana da su wadannan zones su ne mafi girma dutsen tsarin na nahiyar - Alps, Himalayas, Caucasus Mountains da sauransu.

Wasu wurare na nahiyar ne da yake da babban girgizar kasa aiki (kamar Central Asia da kuma na Balkans). Iko da raurawar asa faruwa nan da babba mita. A gaban babban yawan aiki volcanoes ma alfahari da shi shi ne Eurasia.

Albarkatun ma'adinai na nahiyar suna a hankali alaka ta yanki Tsarin. Amma su za a tattauna daga baya.

Common fasali na Eurasia sauƙi

Relief da kuma ma'adanai Eurasia musamman bambancin. Su aka kafa a cikin Mesozoic da Cenozoic, a cikin 'yan tsoho dandamali, da alaka da m nadawa yankunan.

Eurasia - na biyu mafi girma a nahiyar a duniya tare da wani talakawan tsawo na 830 mita saman teku matakin. Kawai sama Antarctica, har ma sai kawai a kudi na lokacin farin ciki kankara kwasfa. A mafi duwãtsu, kuma mafi girma a filayen da ake samu a Eurasia. Kuma jimlar yawan su yawa fiye da a wasu nahiyoyi na Duniya.

Eurasia ne halin da matsakaicin yiwu mawadãta (bambanci) altitudes. Wannan shi ne inda duniya ta girma ganiya - Dutsen Everest (8850 m) da mafi ƙasƙanci batu a duniya - Tekun matakin (-399 mita).

Mountains, da filayen Eurasia

Kusan 65% na yankin Eurasia sun shagaltar da duwãtsu, plateaus da tsaunuka. Sauran nasa ne da filayen. Biyar manyan yankunan da dutsen tsarin na nahiyar:

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

A Himalayas - mafi girma dutsen iyaka ba kawai a Eurasia, amma dukan duniya. Sun zauna game da 650.000 murabba'in kilomita. A nan ne da "rufin duniya" - Dutsen Qomolangma (Everest). A cikin tarihin wannan dutsen masu hawa nasara 4469.

A wannan nahiyar da aka ma dake Tibet Plateau - mafi girma a duniya. Yana bautarka a sararin yanki - biyu murabba'in kilomita miliyan. A cikin harshen Tibet Plateau da su asalin yawa da suka shahara da waɗansu kõguna na Asia (Mekong, Yangtze, Indus, da dai sauransu). Saboda haka, wannan shi ne wani geomorphological rikodin, wanda alfahari Eurasia.

Eurasian ma'adanai, ta hanyar, shi ne sau da yawa faruwa a bangarori na nadawa. Saboda haka, misali, da Carpathians ciwon hanji ne sosai arziki a cikin man fetur. Kuma a cikin duwatsu na Urals rayayye mined m ma'adanai - sapphires, yaƙũtu da sauran duwatsu.

Filayen da kuma filayen kwarinta a Eurasia da yawa. Daga gare su akwai wata rikodin - da Gabas Turai Bayyana, wanda aka dauke mafi girma a duniya. Yana lullube daga Carpathians zuwa Caucasus kusan miliyan 2.5 kilomita. A cikin wannan fili, dukansa ko partially, shi ne located goma sha biyu jihohi.

Relief Eurasia karin bayanai da kuma ban sha'awa facts

A wani sosai sauki miss da m orographic records karami sikelin, amma ba kasa ban sha'awa fasali na ɓangaren duniya. A topography na Eurasia akwai, a gaskiya, duk aka sani zuwa kimiyyar zamani landforms. Kogwanni da karst nawa motoci da fjords, ravines da kogin kwaruruka, dunes da dunes - duk wannan za a iya gani a cikin most nahiyar na Duniya.

A Slovenia, akwai sanannen Karst ma'aunan kasa siffofin wanda ya ba da sunan ga wani rukuni na musamman siffofin taimako. A cikin wannan kananan farar ƙasa Filato akwai da dama da kyau kogwanni.

Mutane da yawa a Eurasia da kuma volcanoes, duka biyu data kasance da kuma dadaddun. Kluchevskoy, Etna, Vesuvius da Fujiyama - mafi shahara daga cikin su. Kuma a nan a kan Crimean sashin, za ka iya ganin musamman laka (a kan Kerch Larabawa), ko ake kira gaza volcanoes. A daukan hankali misali na karshen da aka sani ga dama Ayu-Dag.

ma'adanai ɓangaren duniya

Eurasia da aka ranked duniya ta jimlar reserves na da yawa albarkatun ma'adinai. A musamman da subsoil nahiyar ne musamman arziki a mai, iskar gas da kuma ores na ba-ferrous karafa.

A duwãtsu, kazalika a kan billboards (tsinkaya tushe dandali) Eurasian mayar da hankali m adibas na baƙin ƙarfe ne da manganese ores, kazalika da kuza, tungsten, platinum, da kuma azurfa. Domin deflections tushe na zamanin d dandamali suna hade da babbar reserves na man fetur da albarkatun ma'adinai - mai, iskar gas, kwal da man fetur shale. Ga misali, da most mai filin ci gaba a cikin Persian Gulf a kasar Larabawa a Arewa Sea. iskar gas - a Yammacin Siberia. kwal - a cikin Gabas Turai Bayyana kuma India.

Abin da kuma shi ne mai arziki a cikin Eurasia? Non-ƙarfe ma'adanai irin su ma musamman na kowa a kasar. Saboda haka, a tsibirin Sri Lanka shi ne mafi girma ajiya na yaƙũtu a duniya. A Yakutia Diamonds mined a Ukraine da kuma Trans-Baikal - dutse daga cikin mafi ingancin, a Indiya - sapphires da emeralds.

A general, babban albarkatun ma'adinai na Eurasia - mai, iskar gas, tama, manganese, uranium, tungsten, Diamonds da kwal. A kan samar da yawa daga cikin wadannan albarkatun, nahiyar wanda ya yi daidai a dukan duniya.

Eurasian ma'adanai: The tebur da kuma babban filin

Ya kamata a lura da cewa albarkatun ma'adinai na nahiyar suna located sosai unevenly. Wasu Amurka a wannan batun ne mai sa'a (Rasha, Ukraine, Kazakhstan, kasar Sin da sauransu.), Kuma da sauran - ba haka ba (kamar Japan). Aka lissafa a ƙasa ne mafi muhimmanci ma'adanai a Eurasia. Tebur ma ya ƙunshi bayani game da most adibas na daban-daban albarkatun ma'adinai na nahiyar.

Ma'adinai (irin)

ma'adinai

The most adibas

man fetur

mai

Al-Ghawar (Saudi Arabia). Rumaila (Iraq). Saertu (China). Samotlor (Rasha)

man fetur

iskar gas

Urengoy da Yamburg (Rasha). Galkynysh (Turkmenia). Aghajari (Iran)

man fetur

kwal

Kuznetsky, Donetsk, Karaganda daruna

man fetur

mai shale

Bazenovskoye (Rasha), Boltyshske (Ukraine), Mollard (Italy), Nordlinger-Rees (Jamus)

tama

ironstone

Krivoy Rog (Ukraine), Kostanai (Kazakhstan) waha. Kursk Magnetic Anomaly (Rasha). Kirunavaara (Sweden)

tama

manganese

Nikopol (Ukraine), Chiatura (Jojiya) Usinsk (Rasha)

tama

uranium tama

India, China, Rasha, Uzbekistan, Romania, Ukraine

tama

jan karfe

Oktyabrsky da Norilsk (Rasha), ma'adinai da kuma Lubin (Poland)

nonmetallic

Diamonds

Rasha (Siberia, Yakutia)

nonmetallic

dutse

Rasha, Ukraine, Spain, Sweden, India

nonmetallic

amber

Rasha (Kaliningrad yankin), Ukraine (Rivne yankin)

a ƙarshe

The most nahiyar a duniya ne Eurasia. Albarkatun ma'adinai na nahiyar ne mai girma bambancin. Ga sun mayar da hankali ne mafi girma a duniya reserves na mai, iskar gas, tama da manganese tama. A cikin zurfin na nahiyar ƙunshi babban adadin na jan karfe, uranium, gubar, da zinariya, da kwal, da daraja, da semiprecious duwatsu.

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