Ma'adanai a kudancin Amirka: a tebur, jerin

A Kudu Amurka nahiyar ne karo na hudu a size da kuma kunshi 12 m jihohin. A ma'adanai aka gabatar a kudancin Amirka? Photos, bayanin da kuma samun jerin mu labarin.

labarin kasa

Babban shafin da aka located a cikin Southern da kuma Yammacin hemispheres, located a arewacin. Nahiyar da Pacific Ocean zuwa yamma da kuma Atlantic a gabashin North America, shi ne rabu da Isthmus of Panama.

A yankin na nahiyar, tare da tsibirin na game da miliyan 18 km. sq. A total number of mazaunan ne 275 mutane miliyan, da yawa daga 22 persons da murabba'in kilomita. A tsarin da nahiyar ta hada har kusa tsibiran, wasu daga cikinsu mallakar kasashe a sauran nahiyoyi, kamar Falkland Islands (UK), Faransa Guiana (France).

South America yana da babban tsawon daga arewa zuwa kudu, wanda ya rinjayi da samuwar contrasting weather da kuma muhalli da yanayi. A ɓangaren duniya da aka located in shida climatic zones, daga temperate zuwa subequatorial. Last samu a nan sau biyu. South America ne mafi m nahiyar, ko hamada ne a wasu wurare.

Ma'adanai South America (jerin - daga baya a cikin labarin) ne sosai bambancin, da kuma kasar gona da sauyin yanayi ne m ga aikin noma. A cikin babban yankin, da yawa gandun daji, koguna da tabkuna, ciki har da mafi zurfi kogin a duniya - da Amazon, kazalika da most ruwa tare lake Titicaca.

taimako

A tsarin da babban yankin ne quite sauki, duk da wannan, da ma'adanai da a kudancin Amurka ya gabatar da manyan yawan filayen. Amma, da ƙasa ne zuwa kashi biyu main yankunan - duwatsu da kuma bayyana, wanda ya hada da filayen kwarinta, kuma tsaunuka.

A yammacin rabo daga nahiyar wakilta longissimus dutsen tsarin - Andes. Su tsawon wuce 9000 km kuma kololuwa tashi sama 6000 mita sama da ƙasa. Tsororuwar ne Dutsen Aconcagua.

A filayen kwarinta suna located in gabas. Sun zauna da muhimmin bangare ne na nahiyar. A kananan tabo a arewa ne Guiana tsaunuka, da gefuna da yawa waterfalls da tsaunuka.

Located kasa Brazilian tsaunuka, wanda zauna fiye da rabin na nahiyar. Saboda aras size da kuma bambancin da tudu da yanayi ya kasu kashi uku plateaus. Its tsororuwar ne Dutsen Bandeira (2897 m).

A depressions tsakanin duwatsu da kuma plateaus ne Amazon, La Plata, Orinoco Shefela. Suna located a cikin zurfin kogin kwari. Kwaruruka wakilci kusan monotonous lebur topography.

binciken kasa

Ma'adanai South America aka kafa a kan mutane da yawa ƙarni, a layi daya da samuwar nahiyar. Territory, kamar yadda shi ne yanayin da taimako ne zuwa kashi yammacin da kuma gabashin zones.

A gabashin ɓangare na South American Platform. Yana ta maimaita bar karkashin ruwa, game da shi, kafa laka (sauko cikin filin) da kuma crystal (a wuraren da karfafa) kankara. A yankunan da Brazil da kuma Guiana tsaunuka da surface outcrops na metamorphic da igneous kankara.

A yammacin ɓangare aka folded dutsen bel a matsayin wani ɓangare na da Pacific Zobe daga wutã. Andes - shi ne sakamakon wani karo na lithospheric faranti. Su samuwar ke faruwa a yanzu, wanda aka bayyana a cikin volcanic aiki. Ga biyu daga cikin mafi girma aman wuta a duniya, daya daga wanda (llullaillaco) addashin.

Ma'adanai South America (takaice)

Albarkatun ma'adinai wakilci nahiyar karfe ores, musamman iron, kuma manganese, wanda suke a cikin Brazil da Guiana gwada lebur zanen gado. Ga an sanya adibas na Diamonds, zinariya kuma haƙar.

A sakamakon da samuwar da Andean orogeny, wadannan yankunan kafa daban-daban a yanayi ma'adanai a kudancin Amirka. Ore da ba na ƙarfe ba ma'adanai suna located in sassa daban daban na dutsen kewayo. A farko an kai tsaye wakilta a cikin Andes da kuma rediyoaktif da kuma wadanda ba ferrous karfe ores, da kuma karshen an kafa a Shefela. A Andes ne ma adibas na duwatsu masu daraja.

A cikin filayen kwari na nahiyar, a intermountain hollows da depressions kafa sedimentary kankara. Akwai adibas na ci, da mai, da iskar gas. Wadannan combustible albarkatun ya, misali, Orinoco filayen kwari, da Patagonian Filato, kazalika da tarin tsiburai na Tierra del Fuego, dake a cikin tekun Atlantic.

Ma'adanai South America (Table)

hako ma'adinai masana'antu

Tattalin arziki da matakin da kasashen a nahiyar dabam ƙwarai. ne mafi ɓullo da Brazil, Argentina da kuma Venezuela. Sun kasance a cikin sabuwar industrializing kasashen. The mafi ƙasƙanci matakin na ci gaba lura a Faransa Guiana, Bolivia, Ecuador, Suriname, Paraguay, Guyana. Wasu ƙasashe ne a wani karewa.

Ma'adanai da Kudancin Amirka da kuma su samar da taka muhimmiyar rawa a cikin tattalin arzikin yawancin kasashen, a nahiyar. A Venezuela, karafa masana'antu lissafinsu 16% na kasar ta samun kudin shiga. A nan, kamar yadda a Argentina da Colombia da Ecuador da samar da man fetur, da kwal da kuma gas. Colombia ne mai arziki a cikin adibas na duwatsu masu daraja, shi ne ma da ake kira da "Emerald kasar."

Metal ores mined a Chile, Suriname da Guyana da kuma Brazil. Copper tama a Chile, mai a Venezuela, tin a Bolivia, suna sarrafa a shafin, ko da yake mutane da yawa albarkatun zo a kan fitarwa na raw.

Domin gida amfani zauna sosai kananan adadin raw kayan. Babban part ke sayarwa. Fitar mai, haƙar tin, tungsten, antimony, molybdenum da sauran ma'adanai a kudancin Amirka.

ƙarshe

A nahiyar ne daban-daban a asalin albarkatun ma'adinai, godiya ta zuwa ga na musamman ma'aunan kasa tsarin a kudancin Amirka. A yammacin yankuna na babban yankin Ninka kafa igneous da metamorphic kankara. A sakamakon haka, akwai aka kafa da most yawan albarkatun ma'adinai a nahiyar, wanda aka wakilta ƙarfe da nonmetallic albarkatu, sulfur, aidin da duwatsu masu daraja.

Sauran nahiyar rufe tudu da partially crystalline da sedimentary kankara. Su ne adibas na haƙar, karfe ores, zinariya. Manyan yankunan rufe filayen kwarinta, kuma Piedmont ciki. Akwai yafi burbushin habaka (mai, iskar gas, kwal) kafa sediments.