Tim lyiv teb chaws Minerals thiab cov nta ntawm nyem

Tim lyiv teb chaws occupies rau sab qaum teb-sab hnub tuaj ib feem ntawm teb chaws Africa thiab txog rau feem pua ntawm cov Sinai ceg av qab teb nyob rau hauv cov teb chaws Asia. Lub xeev kuj muaj ob peb lub hiav txwv ntawm Gulf of Suez, ntxuav los ntawm Dej Hiav Txwv Liab. Sab qaum teb ntawm lub tebchaws raug ntxuav los ntawm Mediterranean hiav txwv. Los ntawm sab hnub poob, lub ciam teb nrog Libya, nyob rau sab qab teb ntawm Egypt ciam teb Sudan, nyob rau hauv sab qaum teb-sab hnub tuaj - nrog cov neeg Ixayees.

Ntuj nyem

Ntaus ntawm Iyiv nyem thiab natural resources yog ib feem tshwj xeeb ntawm lub teb chaws thaj chaw. Feem ntau ntawm lub xeev yog nyob rau ntawm ntug hiav txwv ntawm tus txheej txheem tshaj li qub uas tsis muaj kev sib txuas lus tshwj xeeb. Yog li ntawd, lub nyem ntawm tim lyiv teb chaws tsuas yog muaj plains. Li ntawm 60% ntawm lub xeev yog nyob ntawm lub Libyan desert nyob rau sab hnub poob. Eastern toj siab ntawm lub Arabian suab puam ncav us txog ntawm sab qaum teb mus rau sab qab teb. Nws nyob ntawm Hiav Txwv Liab thiab Nile hav. Nubian suab puam mus rau sab qaum teb sab hnub tuaj ntawm Iyiv.

Lub Libyan suab puam. Plateau

Koom Haum Niam Libyan suab puam cia li tsim ntawm sandstone thiab limestone. Nyob rau sab qaum teb muaj qhov siab txog ntawm 100 m, nyob rau sab qab teb - txog 600 m. Nyob hauv toj siab kuj muaj kev nyuaj siab. Kattara - qhov loj tshaj plaws kev nyuaj siab - npog thaj tsam ntawm 19,000 square meters. M. Qhov taw qhia qis tshaj 133 m hauv qab no. Tag nrho cheeb tsam ntawm kev nyuaj siab yog them nrog ntsev marshes.

Nyob rau sab hnub poob ntawm Kattara muaj kev nyuaj siab ntawm Siwa, kuj them nrog ntsev marshes. Nyob rau hauv sab hnub tuaj - Fayum, nyob rau hauv sab qab teb - lub hollows ntawm Dakhla, Bahariya, Kharga thiab Farafra. Ntawm qhov kev nyuaj siab tseem muaj oases nyob hauv kev ua liaj ua teb sai sai. Lub deserts ntawm no cheeb tsam txawv nyob rau hauv mounds. Muaj xuab zeb, solonchak, lub xuab zeb, pob zeb thiab xuab zeb-pebbly xau. Nyob rau sab hnub poob yog lub Great Sandy Suab ntawm cellular nyem. Longitudinal ridges ntawm xuab zeb yog kev cob cog rua los ntawm xuab zeb tuav.

Tsis tsuas zoo nkauj resorts nyiam crowds ntawm tourists rau tim lyiv teb chaws. Cov nyem thiab lwm yam minerals yog txawv ntawm no. Stony thiab xuab zeb xau av nyob rau sab qaum teb thiab sab hnub tuaj. Ntawm no koj yuav nrhiav tau ntev dunes. Cov dej hauv cov suab puam Libya los txog ntawm qhov oases xwb.

Arabian suab puam. Plateau

Lub hauv paus ntawm lub toj siab muaj cov pob zeb ancient crystalline, uas pom ib qho hluav taws xob hauv sab nruab nrab ntawm Tim lyiv teb chaws, tsim Mount Etbai. Sab hnub poob, lawv sib tshooj nrog cov limestones thiab cov xuab zeb. Qhov siab ntawm lub toj siab nyob rau hauv ib co chaw nce mus txog 1000 m saum toj no hiav txwv theem. Nyob rau hauv cov kev coj ntawm lub Nile hav, cov suab puam Arabian mus rau hauv hiav txwv thiab hnyav hnyav hnyav los ntawm cov dej xau dej. Cov av ntawm no yog feem ntau stony.

Nubian toj siab muaj qhov zoo sib xws thiab cov qauv. Hauv qee qhov chaw nyob rau hauv Nubos suab puam, koj tuaj yeem soj ntsuam cov qhov nce siab txog mus txog 1350 m ntawm qhov dej hiav txwv.

Cov zaub mov ntawm lub teb chaws Tim loov teb muaj cov cim xeeb ntawm thaj av. Qhov no muaj kev cuam tshuam los ntawm qee qhov kev txhawb zog. Ntxiv nrog rau cov kab kev sib tw, tseem muaj highlands nyob rau hauv ib ncig ntawm lub teb chaws. Qhov chaw siab tshaj plaws ntawm Iyiv yog Mount Katerin nrog ib qhov siab ntawm 2,642 m. Ntawm lub roob saw ncab raws ntug dej hiav txwv ntawm Hiavtxwv Liab, lub siab ntawm Hamata thiab Shaib El Banat sawv tawm.

Nyob rau sab qaum teb ntawm Sinai ceg av qab teb nce ib qho array of granite chips. Tus kheej nce siab tshaj 2500 m saum toj no. Yog tseem muaj lub plateau ntawm El-Igma limestone keeb kwm thiab plateau Et-Tih ntawm sandstone.

Tim lyiv teb chaws Mineral cov kev pab

Nedra tim lyiv teb chaws yog nplua nuj nyob rau hauv minerals. Ntawm no muaj cov khoom loj loj los ntawm cov keeb kwm hydrocarbon. Rift basins ntawm Gulf of Suez thiab Hiavtxwv Liab yog nrov rau lawv cov roj tso. Nyob rau sab qaum teb sab hnub poob, zoo li hauv lub siab ntawm cov phiab ntawm Siva thiab Kattara, kuj muaj cov khoom tseem ceeb ntawm cov kub dub. Tsis tsuas yog tim lyiv teb chaws nplua nuj. Cov zaub mov hauv cov chaw no muaj ntau ntau. Muaj cov roj, hlau ore, aluminium, kub, tungsten, molybdenum, niobium, tin thiab lwm yam khoom siv tsis yog xim hlau.

Lub Suez Bay muaj npe nrov rau nws cov roj thiab roj phom. Nws nyob ntawm no yog qhov tseem ceeb ntawm cov roj thiab cov roj teb. Vim lawv, niaj hnub nimno tim lyiv teb chaws flourishes. Cov zaub mov ua si tseem ceeb hauv lub teb chaws txoj kev khwv nyiaj txiag. Ntais ntawm kev nplua ntawm Egypt thiab minerals ua rau lub teb chaws no yog ib qho kev kawm txog kev tshawb fawb txog kev lag luam.

Brown thiab thee nyob rau hauv lub teb chaws tsis yog li ntau. Cov deposits muaj concentrated rau ntawm Sinai ceg av qab teb. Tseem muaj deposits ntawm uranium thiab titanium ore. Bahari cheeb tsam yog nto moo rau kev tswj cov hlau ntawm cov hlau. Deposits tau pom nyob rau hauv lub cheeb tsam Hala'ib manganese ores.

Tsis tsuas yog caressing lub hnub thiab pyramids attracts qhua rau tim lyiv teb chaws. Cov zaub mov, lawv cov extraction thiab kev tuaj yeem tshuam lub teb chaws txoj kev khwv nyiaj txiag.