KumiswaImfundo yesibili nezikole

Minerals Leningrad esifundeni: ngenkuthalo ezikunika abazoba

Area, maphakathi okuyinto Saint Petersburg, kuqhathaniswa abacebile amaminerali. ezifakwa Obalulekile kule ndawo aye atholakala, idiphozi unpromising futhi ezingenanzuzo bahlolwe isigaba wokulungiselela, kodwa ngombono ngenkuthalo kokuba ukusizakala.

izici Jikelele esifundeni

Insimu itholakala ngokugcwele-East European (Russian) Plain. Iphuzu esiphezulu ngisho ukufinyelela amamitha angamakhulu amathathu ngaphezu kogu lolwandle. Lokho imvelo flat impumuzo futhi uchaza ukuthi amaminerali ore of Leningrad esifundeni cishe lingekho. Kodwa kukhona non-metallic, eziningi zazo kabanzi ukwakhiwa. Isifunda kuyinto emfuleni Inethiwekhi ebanzi futhi evuthiwe, ekhona engaba izinkulungwane ezimbili, kuhlanganise namachibi lo elikhulu kunawo wonke eYurophu - Ladoga.

Le ndawo itholakala ezindaweni ehlathini, ecebile + ngakho emahlathini (coniferous kanye okuxubile enyakatho kuya eningizimu), okuyinto hlala ezingaphezu kwesigamu esifundeni. Ingxenye ebalulekile yezindawo izimbuku. Kodwa lokhu akuzange ukuvimbela cishe Imininingwane Umlando wendawo ku ukutholakala amasheya izidubedube. Map namaminerali Leningrad esifundeni lapha ngenzansi.

Ukuba khona amaminerali

Kusukela zikhonjwe esifundeni izinhlobo ayizinkulungwane ezingamashumi amabili nesithupha yezimbiwa ore ukuba baphathe eziyisithupha kuphela. Kulokhu, abangaphezu kwamakhulu amahlanu ezifakwa ngizihlwayele, kodwa siqhutshwa amaphesenti okungenani amabili. Minerals Leningrad esifundeni elihlobene ne ephathelene nokunyakaza kwezingqimba zomhlaba - ala masimu zilapho kuhlangana kwezakhiwo zomhlaba. Ngakho-ke, engxenyeni esenyakatho imali ocebile okuqinile zokwakha - egwadle, itshe, amatshe nesihlabathi. izingqimba Elinamandla inzika eningizimu aqukethe phosphate kanye uwoyela oluthambile, bauxite limestone kanye dolomite. Kakhulu nombala basakaza phezu yonke indawo Peat imali, isihlabathi, ubumba. Le ndawo wamanzi eGulf of Finland egcina ezifakwa elincane yensimbi-manganese emkhandweni wensimbi. Ngaphezu kwalokho, emkhakheni kukhona imithombo eziningana Radon nokumbiwa spa amanzi.

namaminerali yingcweti ngokugcwele

Ngokwe-degree yentuthuko imali kumele kube namaqembu amaningi ezakha amaminerali of Leningrad esifundeni. Uhlu kumele kuqale nge amaminerali yamukeleke ngokugcwele, okuhlanganisa oluthambile, phosphate kanye bauxite.

Iqhaza enkulu nokuba angasetshenziswa ezimbonini kunikezwa bauxite. Okuvela ore eduze Boksitogorsk engajulile, ngakho ukukhiqizwa wenziwa ikakhulukazi ngendlela evulekile. Isizinda of oluthambile ngasedolobheni igama elifanayo kwenzeka izimayini indlela, ngoba nesenzakalo yabo ukujula kuze kube amamitha angamakhulu amathathu. izinto zokusetshenziswa Phosphorite misela emhlabeni Kingisepp.

ukuthuthukiswa esinqunyiwe

namaminerali kancane kufakwe - lawa izinhlobo ezahlukene zokwakha. Minerals Leningrad esifundeni ocebile egwadle limestone, ukwakhiwa kanye isihlabathi obumba, isitini nobumba refractory. egwadle limbiwa engxenyeni esenyakatho Karelian Isthmus ngendlela evulekile.

Iningi ocebile limestone ezifakwa zitholakala abasengxenyeni esempumalanga yesifunda. Imithombo main lamanzi esiphethu - carbon dioxide (ngqo e Saint-Petersburg), i-sulphur (mayelana Sablino) kanye sodium chloride (eduze Sestroretsk). Inani elikhulu amaxhaphozi kwaba ngesisekelo khona Peat ezifakwa ngezinga ezimbonini. Ukusebenzisa kwakhe isikhala - embonini kaphethiloli kanye nezolimo - muva bashintshele ezinye izinto. Ngakho zigcine Peat zitholakala yonke indawo, kodwa ikakhulukazi eningizimu nasempumalanga, cishe hhayi kukhiqizwa.

ezimayini zegolide

Le ndawo akuyona abacebile khona imali obuningi igolide, kodwa khona igolide-field. Ngokuyinhloko, lokhu metal ezitholakala idiphozithi yanoma namanye amaminerali ezifana insimbi non-ore. Kodwa khona salo kunalokho bancane mithombo. Ngakho-ke, ukukhiqizwa igolide e-Leningrad esifundeni limenyezelwe akuzuzisi futhi indlela zezimboni akuyona olwenziwa. Kodwa kuyathakazelisa ukuthi amateur izimayini Artisanal.

Mithandazo ikakhulukazi ithuthukiswe ezindaweni yangaphambili ukuthuthukiswa kwamabubulo izidubedube ukuthi Okwamanje kokuba ukusizakala. Futhi yokungabatholi amadayimane yafakwa amabhomu agqitshwayo, nakuba idayimane amapayipi okuncane esifundeni abakhona.

amathemba

Kukhona futhi amaminerali of Leningrad Region, imali zazo ngokuvamile azisetshenziswa ukusebenza. Lezi zihlanganisa idiphozithi yanoma dolomite, upende amaminerali, quartzite nobumba. Ngaphezu kwalokho, ngaphansi ukwakhiwa ezinye izinhlobo amaminerali, imali zazo zitholakala kule ndawo. Lokhu magnetite netshe, amatshe non-ayoni futhi eziyigugu, uwoyela, igesi kanye itiyela.

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