Kumiswa, Imfundo 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.
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.
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.
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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