FormationWaxbarashada dugsiga sare iyo dugsiyada

Macdanta ee South America, miis, liiska

The qaaradda South American waa kii afraad ee size iyo waxay ka kooban tahay 12 dowlad-goboleedyada madax banaan. minerals ayaa waxaa lagu soo bandhigay in South America? Photos, sharaxaad iyo aad u hesho liiska our article.

juqraafiga

goobta ugu weyn waxa uu ku yaalaa gudaha barka Koonfurta iyo Galbeedka, oo ku yaalla qaybta waqooyi. Continent by Badweynta Pacific galbeed iyo Atlantic ee bari ee North America, waxaa kala ah halkay ku of Panama.

degaanka ee qaaradda, oo ay la socdaan jasiiradaha ku saabsan 18 million km. sq. Tirada guud ee dadka deggan yahay 275 milyan oo qof, iyadoo cufnaanta ah 22 qof oo ah halkii kiiloomitir oo laba jibbaaran. Dhismaha qaarada sidoo kale waxaa ka mid ah jasiiradaha u dhow, qaar ka mid ah iyaga ka mid ah waxaa iska leh dalalka qaaradaha kale, sida Islands ee Falkland (UK), Faransiis Guiana (France).

South America leeyahay dherer badan oo waqooyi ilaa koonfur, taas oo saamayn ku formation of sinnaanshaha cimilada iyo xaaladaha deegaanka. dhulweynaha wuxuu ku yaalaa lix aag cimilada, ka dhawraa in subequatorial. Last halkan ayaa laga helayaa labo jeer. South America waa qaarad ugu qoyan, inkasta oo lamadegaanka ku jira meelaha qaarkood.

Macdanta South America (Liiska - dambe ee maqaalka) waa mid aad u kala duwan, iyo ciidda iyo cimilada waa wanaagsan loogu talagalay beeraha. On waynaha, kaymaha badan, webiyada iyo harooyinka, oo ay ku jiraan webiga ugu qotada dheer ee dunida - Amazon ah, iyo sidoo kale u gudubno ugu weyn ee biyaha saafiga ah Titicaca.

gargaarka

Dhismaha dhulweynaha waa mid fudud ilaa xad, in kasta oo ay arrintani, macdanta ee South America bandhigay tiro badan oo ah beeraha. Asal ahaan, dhulka u qaybsan yahay laba qeybood oo waaweyn - buuraleyda iyo inta banka Caraabaah, taas oo ka mid ah dhulka hoose iyo buuraleyda.

qaybta galbeed ee qaaradda wakiil nidaamka buurta longissimus - geedka kokaha. Dhererkooduna ka badan 9000 km oo danbow kici kor 6000 oo mitir oo dhulka kor ku xusan. Dhibcood ee ugu sareeya waa Buur Aconcagua.

dhulka waxaa ku yaal xagga bari. Waxay mashquulin qaybta ugu weyn ee qaarada. kaalinta A yar oo xagga woqooyi waa Highlands Guiana, geesaha of kuwaas oo waterfalls iyo canyons badan.

Waxay ku taallaa hoos Highlands reer Brazil, kaas oo mashquulin ka badan nus ka mid ah qaaradda. Sababo la size sheer iyo kala duwanaanta xaaladaha taagga waxaa lagu qaybiyey saddex plateaus. Its dhibic ugu sareeya waa Buur Bandeira (2897 m).

Niyadjabka The buuraha iyo plateaus dhexeeya waa Amazon, La Plata, dhulka Orinoco. Waxay ku yaalaan dooxooyinka webiga qoto dheer gudahood. Dooxada wakiil muuqaalka guud ee dhulka guri ku dhow sugeysayna.

cilmi dhul

Macdanta South America ayaa sameeyay in ka badan qarniyo badan, ay barbar socdaan formation of qaaradda. Territory, sida uu yahay kiiska la gargaarka u qaybsan yahay qaybood galbeedka iyo bariga.

qaybta bari ee American Koonfurta Platform. Waxaa si joogta ah ka tagay biyaha hoos, sidaas darteedna, faar sameeyay (soo degay oo duurka ku) iyo baraf (meelo uplift) dhagaxyada. Meelaha of Brazil iyo Highlands Guiana si outcrops dusha dhagaxyada metamorphic iyo igneous ah.

qaybta galbeed waa duubnaadaan suunka buur oo qayb ka ah Ring Pacific Naarta. Geedka kokaha - waa natiijada isku dhaceen of taarikada lithospheric. Ay formation hadda dhacaya, kaas oo muujiyey in hawlaha Kobenhagen. Halkan waxaa ku qoran laba ka mid ah volcano ugu sarreeya dunida oo dhan, mid ka mid ah taas oo (llullaillaco) jilitaanka.

Macdanta South America (kooban)

khayraadka Macdanta wakiil senti biraha qaarada, gaar ahaan birta iyo manganese, kuwaas oo ah go'yaal xad guri Brazil iyo Guiana gudahood. Halkan waxaa la geeyaa kayd of dheeman, dahab iyo bauxite.

Sidaas darteed of formation of orogeny Andean ah, goobahaas sameeyay kala duwan ee macdanta dabiiciga ah ee South America. Ore iyo non-macdan macdan ku yaalaan meelo kala duwan oo kala duwan oo buurta. marka hore waxaa si toos ah wakiil ee geedka kokaha iyo senti biraha shucaaca iyo non-ferrous, iyo ugu dambaysta loo sameeyay on dooxada ah. Geedka kokaha waxay sidoo kale waa lacag dhigaal ah dhagaxyo qaali ah.

In the dhulka hoose ee qaaradda, in hogag intermountain iyo Niyadjabka sameeyay dhagaxyada ku aasan. Waxaa jira lacag dhigaal ah ee dhuxusha, saliid iyo gaaska dabiiciga ah. Kuwani khayraadka guban ayaa, tusaale ahaan, Orinoco dhulka, banka Patagonian, iyo sidoo kale jasiiradaha ee Tierra del Fuego, oo ku yaalla Badweynta Atlaantik.

Macdanta South America (Table)

Qaab dhismeedka tectonic

landform

macdan

The madal South American

buuraleyda

Guiana

Manganese, iron ore, dahab, dheeman, bauxite, nickel, uranium, aluminium

Brazil

dhulka hoose

Amazon

gaaska dabiiciga ah, dhuxusha, saliid

Orinoco

La Plata

Meesha of laabanto cusub

buuraha

geedka kokaha

amooniyam sodium, iodine, fosfooraska, baaruud, copper, aluminium, bir, iyo qasacad, tungsten, molybdenum, uranium, polymetallic, senti lacag, iyo dahab, midabyo, GEMS

warshadaha macdanta

heerka dhaqaalaha ee waddammada qaaradda aad bay u kala duwan yihiin. yihiin, Brazil Argentina ugu horumarsan iyo Venezuela. Waxay ka tirsan tahay dalalka cusub ee industrializing. heerka ugu hooseeya ee horumarinta arkay Faransiis Guiana, Bolivia, Ecuador, Suriname, Paraguay, Guyana. Dalalka kale waa marxalad dhexe.

Macdanta of South America iyo wax soo saarka ka ciyaaraan door muhiim ah ka dhaqaalaha badan wadamada qaaradda. In Venezuela, warshadda macdan qodista la xisaabay in 16% dakhliga dalka. Halkan, sida in Argentina, Colombia, Ecuador, soo saara saliidda, dhuxusha iyo gaaska dabiiciga ah. Colombia waana u taajir in lacag dhigaal ah oo dhagaxyo qaaliya ah, waxaa xitaa loo yaqaan "dalka sumurud."

senti Birta miino ee Chile, Suriname, Guyana iyo Brazil. copper ore ee Chile, saliidda ee Venezuela, iyo waxa daasadda ah ee Bolivia, waxaa la goobta, inkastoo ilo badan oo soo dhoofinta ceeriin.

Wixii isticmaalka qoyska weli qadar aad u yar oo ah alaabta ceeriin. Qaybta ugu muhiimsan ee u dhaco on sale. Dhoofiyo saliidda, bauxite, iyo waxa daasadda, tungsten, midabyo, molybdenum iyo macdano kale ee South America.

gunaanad

On qaarada waa kala duwan ee khayraadka macdanta asal ahaan, in ay qaab-dhismeedka dhulka ee gaarka ah ee South America mahad. In gobollada galbeed ee dhulweynaha laab sameeyay dhagaxyada igneous iyo metamorphic. Sidaas darteed, waxaa la sameeyay tirada ugu badan ee khayraadka macdanta on qaaradda, kuwaas oo wakiil macdan iyo khayraadka nonmetallic, baaruud, iodine iyo dhagaxyo qaali ah.

Inta kale ee qaaradda oo dhan qariyeen banka la dhagaxyada qayb crystalline oo ku aasan. Waxay yihiin kayd ah bauxite, senti bir, dahab. qaybo badan daboolay dhulka iyo murugada piedmont. inta badan waxaa jira duidu (saliidda, gaaska, dhuxusha) korsiiya sameeyay.

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