FormationWaxbarashada dugsiga sare iyo dugsiyada

Macdanta Brazil iyo muuqaalada dhul

Country Brazil waxa uu ku yaalaa ee South America oo degan ku dhawaad ugu waxaa ka mid ah. On dhulka maxaliga ah waxaa inta badan heysatay by dhul low-jiifa.

Dawladdu waxay leedahay wax badan oo lacag dhigaal ah macdanta loo qaybiyey ku dhowaad oo dhan Brazil, laakiin wax badan oo ku yaalla dhulka buuraleyda ah. In si ay u awoodaan si ay u bartaan si faahfaahsan xogta beerta map dhulka ee lagama maarmaanka ah, kuwaas oo loo arki karaa in sawirka.

Tilmaamo gargaarka

The gargaarka ee Brazil waxa loo qaybin karaa dhowr qaybaha qaybood:

  • zone xeebta;
  • moorland Pantanal;
  • Brazil iyo Guiana Highlands;
  • dhulka Amazon.

Oo ma jirin sabab aan fiiro gaar ah u ah muuqaalada gargaarka ee Brazil - macdanta aagga this yihiin Xoolo ugu weyn ee dalka iyo furaha horumarka dhaqaale guul. formation of A kayd macdanta waa si toos ah ay ku xidhan tahay qaab-dhismeedka oogada Dhulka.

zone xeebaha

aagga xeebaha dalka - waa Caraabaah, taas oo uu ku yaal xeebaha Badweynta Atlantic iyo waxaa ka mid ah qayb ka mid ah Highlands reer Brazil. Waqooyiga, guurka bannaanka ka dhul buuraley ah waa siman, laakiin qaybta koonfureed waxa lagu gartaa guurka kadis ah buuraha si sands ah.

Waxaa xusid mudan in aagga xeebta ay wax uga qabato oo keliya ma aha ee sands iyo haro badda-harooyinka, laakiin sidoo kale dhulal. Waxaa kaloo ku yaal dekedda dabiiciga ah iyo outcrops dhagax adag, taas oo si gaar ah hodan ku Brazil. Macdanta dhaca sida shidaalka ee degaanka - saliidda iyo gaaska.

Marshland Pantanal

qoyan Pantanal oo ku yaalla koonfur-galbeed ee River Paraguay ah. Waxay ku filan u dhow Mato Grosso iyo Mato Grosso samayn Sul yihiin. territory waxaa loo sameeyey dadka aawadiis ee xoolaha, sida halkan taasi oo ka duwan cimilada koraa flora kala duwan ka badan meelaha kale ee la midka ah ee dalka.

Brazil iyo Guiana Highlands

Highlands Brazil arrin ballaaran. Waxay ku taalaa koonfurta iyo bartamaha, degan oo ku saabsan 30% ka mid ah dalka reer Brazil. Macdanta, kayd ah kuwaas oo ku taala agagaarka this, waa kuwa ugu qiimaha badan. rhinestone Tani, senti bir ah, iyo kuwa kale.

Waayo sare lagu gartaa joogitaanka ciidda bacrin ah. Dhibcood ee ugu sareeya ee goobtan waxaa loo arkaa buurta Bandeira (2890 m). In ay ka qeyb-galbeed waxa uu ku yaalaa banka dhagax dab, kaas oo gudbo webiga Paraná ah iyo addoommo ay - Iguazu. Waxay sameeyaan biyo-dhac ah oo meel u dhamaado taagga.

Qayb ka mid ah Highlands reer Brazil waxaa loo arkaa Guiana. Waxay kala ah dhulka Amazon. Halkan, ee waqooyiga gobolka, Brazil, macdanta uranium soo bandhigay, manganese, dahab, bauxite, iyo kuwa kale.

Mount La Neblina, halkan ku yaal, waxaa loo arkaa meesha ugu sarreysa oo keliya ma aha ee Highlands ah, laakiin waddanka oo dhan, iyo gaartay 3014 m kor ku heerka badda.

dhulka Amazonian

Amazon dooxada wakiil goobta ku filan oo waaweyn. Oo bulk waxaa ka mid ah waa dalka reer Brazil. meelaha Local hodan ku senti bir ah , iyo dahab, iyo qeybaha hoose ee Madeira ee meesha biyomareenka helay beeraha saliidda iyo gaaska.

Amazon waxaa loo arkaa webiga ugu weyn dunida oo dhan, laakiin in dalka wax badan, iyo hay'adaha kale ee biyaha, sida webiyaasha, barkadaha dabbaasha, kaas oo dhigaya dhul aasaasiga ah low-jiifa.

Brazil: macdanta

In Brazil urursan badan oo macdan: senti kala duwan, biraha qaali ah, iyo dhagaxyo qaali ah iyo semi-qaali ah, saliidda, gaaska, bauxite, Shale bituminous, ore uranium xubno dhif-dhulka, iyo waxa daasadda, lead, nickel, tungsten, baryte, zinc, copper, phosphate, lead lithium. Oo kanu waa uun liiska yar.

Dad badan oo dalka ayaa weli si buuxda u sahamiyey, sidaas oo kale ayaa beeraha cusub, u furan inta badan isbuuc kasta.

duidu

Saliidda iyo gaaska dabiiciga ah si ay xaafadda wakiil alaabada yaryar - 136 loo talaabo iyo 14 gaaska.

Dhigashada ee Shale saliid ku yaalaan gobolka Paraná. khayraadka Kuwaas waxaa wakiil by mudstone iyo nuuradda facies interspersed basalt iyo diabase.

Dalku ma laha kayd badan oo dhuxusha. Ay wadarta lacagta ka yar yahay 2 bilyan oo tan.

Deposit of senti uranium oo ku yaalla dalalka of Bahia, Ceará, oo buuraha reer Serra de Jacobina. Thorium iyo uranium waxaa intooda badan ku urursan waqooyi-bari ee Brazil, ayaa ku dhow inay xeebaha Amazon ah.

deposit ore

Inta ay iron ore ee dalka waa 17% ka mid ah wadarta guud ee kaydka adduunka. Waxaa la soo saaray Mato Grosso balliga Minas Gerais. The khayraadka ugu muhiimsan ee bauxite waxa lagu lamaaneeyey ku jira xeedhada Amazon ah. Sida laga soo xigtay cilmi, Brazil ayaa kaalinta 1aad ka mid ah dalalka Latin America ee kaydka ay.

senti Tungsten ku yaalaan ku-waqooyi bari ee dalka. Asal ahaan waxay waxaa lagu soo bandhigay skarns scheelite. Si kastaba ha ahaatee, oo ku yaalla koonfurta of Rio Grande sameeyo xogta lafo Norte loo saarin karaa in nooca quartz-xudunta. ore Nikkel, nooca inta badan silicate, diiradda on qoto dheer weyn ee gobolka Goias ah.

Waxa kale oo jira hydrothermal ah kayd polymetallic waxyaabaha (wadar ahaan waxaa jira in ka badan 120). Ogow in maal cayinnayn halkan ka jira ay sabab u tahay muuqaalka guud ee dhulka reer Brazil.

Macdanta, kor ku xusan, waxaa inta badan laga helaa Valley Ribeira iyo meel u dhaw gobolka ugu warshadaha ee Minas Gerais. A kayd hodan ah iyo qasacad ku jira dhulka Rondonia. Zirconium, tantalum, niobium iyo mid birqaya xubno ka senti pegmatite, taas oo ay joogaan ee São Tomé, iyo Seridozine Parelyase bixiyay.

deposit gaar ah

dalka ayaa sidoo kale hodan ku ah birta qaaliga ah. warshadaha ee macdanta dahabka u kordhaysa ee Minas Gerais, oo afka Amazon iyo Goias. Halkan waxaa miino dhagaxyo qaali ah iyo semi-qaali ah. In Brazil, waxaa jira kayd opalka qaali ah, crystal ayaa dhagaxayga weyn, ametustos, diamond, tourmaline, dahabka ahaa berullos, sumurud, iyo agate.

Waana mid ka, waxaa soo bixiyay tobasiyos cas iyo orange, kaas oo waxaa loo arkaa ugu dhif - kayd ay ugu waaweyn ku yaalaan meel u dhow Porchlight Preto. Inta badan xubno semi-qaali ah ku yaalaan Minas Gerais, Santa Catarina, Bahia, Sao Paulo, Mato Grosso, Goias.

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