Relief iyo macdanta ee South America. Daraasaddu waxay of qaarada

Interesting ku filan si ay u sahamiyaan dhulweynaha yahay South America. Relief, macdanta iyo gaar ahaan qaarada laga wada hadli doonaa in this article.

Tilmaamo gargaarka

Muuqaalka gaar ah ee gargaarka ee South America waa kala qaybsamay cad ee qaaradda laba qaybood: in bari iyo dhexe - bannaanka weyn, iyo xagga woqooyi, iyo xagga galbeed - habka ugu dheer buurta ee dunida, geedka kokaha (South American Cordillera). Wadnaha ee qaaradda been madal South American. Waxaa talantaalli danbow oo berkedihii biyo ka soo baxa dusha sare ee a dooxada, plateaus iyo dooxooyinka.

Qaybta waqooyi-galbeed ee qaaradda

Relief iyo macdanta ee South America waa kuwo kala duwan. Tusaale ahaan, nidaamka buurta geedka kokaha ku yaalla xeebta Pacific ee qaaradda. Waxay qaadataa 9000 kilomitir. At sarajooggiisuna buurta waa labaad oo kaliya in Himalayas. In ka badan 20 danbow waa ka badan 6000 m geedka kokaha -. Buuraha Pretty dhallinyarada, waxay la sameeyey waqtiga wada of taarikada lithosphere Oceanic iyo qaaradda. Riixay hoos saxan Oceanic siiyey jidka isku xidha berriga. Buurihii ayaa weli "koraya". Caddeynta of this waa aag seismically firfircoon: galbeed ee qaaradda yihiin dhulgariir si cadaalad ah soo noqnoqda iyo buureedyada. Tirada dadka ee dalka South American weli xusuustaa burburinta bahalnimada ah buureedyada. Waxa kale oo jira volcano ugu weyn bakhtiyeen ee dunida, llullaillaco, Cotopaxi, Chimborazo, San Pedro. Waxa ay height ka badan sumadda 5000 m.

Qaybta dhexe iyo bari ee South America

Guiana Highlands waxaa ku yaalla qaybta dhexe ee qaaradda. Gobollada waqooyi-galbeed waxaa hindisaa Highlands reer Brazil, iyo in bari - Patagonian ah. Relief Guiana iyo banka Brazil matalayay sida Soviet maran iyo foomamka sida cawbaar, oo leh geesaha doorbidayso ee 1600-1750 m. In xuduudaha yarna foomamka gargaarka u muuqanno konusopodobnye ciid sare ama tiixtiix.

qarkiisa Eastern dhulka taagga ah ee Brazil u qaybsan yahay isugu soo hal. Halkan waxaa loogu dhawaaqaa foomam gaar danbow. On bannaanka this taagan bannaanka monoclinic, accumulative iyo heerarka. Waxaa jira banka dhagax dab. Tusaalaha ugu caansan ee gargaarka noocan oo kale ah - Mount Pan Sugar Loaf Mountain, kaas oo uu ku yaal Rio de Janeiro.

banka Patagonian bandhigay taagga ah ee asal ahaan Kobenhagen. Relief iyo macdanta ee South America lagu gartaa moraine iyo biyo-glacial kayd. Sidoo kale degaanka ee wada oo ka mid ah oogada iyo dooxada la arki jari karaan canyons webiga qoto dheer. durdurrada Kuwani lasoo xirayba ay buuraha.

Amazon dhulka - mid ka mid ah bannaanka ugu weyn hoose ee caalamka. Inta badan swampy ee dooxada, in ka badan 5000 oo mitir oo laba jibbaaran. km.

cilmi dhul

Qaab-dhismeedka dhulka ee qaarada ka kooban yahay laba cunsur dhismaha - madal oo kala duwan oo South American ee buurta, taas oo si weyn u saameeyaa muuqaalka iyo khayraadka dabiiciga ah ee South America. Waxaa jira saddex Saadaasha aasaaska agteeda, Guiana, Zapadnobrazilsky, oo gaashaan oo Vostochnobrazilsky. Waxaa loo sameeyay oo culus doorinaynaa dhagaxyada metamorphic iyo granites Archean Proterozoic iyo Proterozoic. dhulka Amazon ka kooban yahay dabayaaqadii Precambrian ah. The site aasaaska qaaradda yaraa - saxan Patagonian. Waxay u taagan tahay soo baxay sidii unug gaar ah oo dhisme ah, kaas oo ka kooban tahay laba dallacaadaha, xagga woqooyi iyo xagga koonfureed.

kayd macdanta ee South America

Qaarada South America - qaarada in uu yahay mid aad u hodan ku jiray cayn kasta oo ah macdanta. Goobta ay ku xiran tahay nooca dhul ah. The kayd weyn ee meerayaasha iron ore yihiin goobta degaanka. River weysada. Orinoco (territory Venezuela), Minas Gerais (State Brazil) - beerta ugu weyn, kaas oo la miino ore macdanta ee South America.

nidaamka buurta Deflections Andean karo kaydka ah ee saliidda iyo gaaska. The lacag dhigaal ah ee ugu weyn ayaa ku urursan Venezuela. Against asalka ah kayd kale Sharaf iyo lignite iyo dhuxusha. Thanks to qolof ah a cimilada dhallinyarada la sameeyey by kayd ah manganese iyo bauxite. Qaybta ugu muhiimsan ee waa mid isku urursan ee dalalka Guyana, Suriname. On xeebta galbeed ee qaaradda horumariyo sahayda ku dhow kaydkiisu oo amooniyam (waxaa loo isticmaalaa wax soo saarka ee Bacriminta nitrogen). kaydka iyo waxa daasadda weyn yihiin in Bolivia.

Laakiin inta badan macdanta been meelaha foothill iyo buurta ee geedka kokaha ee. In gobolka this, tungsten miino, lead, zinc, iron ore aluminium. Maraykanka of South America yaqaan "dalka oo dhagaxyo qaaliya ah", sababtoo ah waa meesha ay jiraan kayd ah macdanaha qaaliga ah - lacag, dahab iyo platina, iyo, dabcan, dhagaxyo qaali ah; sumurud, dheeman iyo kale, kuwaasi oo loo isticmaalo in isku qurxiyo.

Sidaas daraaddeed, waxaan qaadan kartaa stock. Markaan dib u eegay macluumaadka ku jira article ah, arday kasta inay soo warbixin faahfaahsan oo ku saabsan awood u yeelan doonaan "Relief iyo macdanta ee South America."