Ma'adanai Leningrad yankin: rayayye maida su ba kome da mai yiwuwa

Area, cibiyar da ke a Saint Petersburg, shi ne in mun gwada arziki a cikin ma'adanai. Muhimmanci adibas a cikin wannan yanki da aka gano, unpromising da kuma marasa amfani baki ɗaya ajiya kariya a wani mataki na farko, amma ta fuskar da aka rayayye ana maida su ba kome.

Janar halaye na yankin

A ƙasa ne cikakken located a kan Gabas Turai (Rasha) Bayyana. Tsororuwar ba ko da isa ɗari uku mita saman teku matakin. Wannan lebur yanayin da taimako da kuma bayyana cewa tama ma'adanai na Leningrad yankin ne kusan ba ya nan. Amma akwai ba na ƙarfe ba, mafi yawan abin da ake amfani da ko'ina a yi. A yankin ne mai yawa da kuma kyau-raya kogin cibiyar sadarwa, ba a kusan dubu biyu tabkuna, ciki har da most a Turai - Ladoga.

A yankin da aka located a cikin taiga zone, haka arziki a gandun daji (coniferous da kuma gauraye a arewa da kudu), wanda zauna fiye da rabin na yankin. A mahimmin juzu'in swampy wurare. Amma wannan bai hana kusan duka binciken yankin a kan samuwar hannun jari na albarkatun ma'adinai. Map ma'adanai Leningrad yankin da aka gabatar a kasa.

A gaban ma'adanai

Daga gano a cikin yankin na ashirin da shida da irin ma'adinai tama da wani sashe ne kawai shida. A wannan yanayin, fiye da ɗari biyar prospected adibas, amma da aka sarrafa ta a kalla ashirin cikin dari. Ma'adanai Leningrad yankin dangantawa da tectonics - da ƙasa da aka located a jamsin na tectonic Tsarin. Saboda haka, arewacin arziki adibas na m kayan gini - dutse, da na dutse, tsakuwa, yashi. Iko yadudduka na laka kudancin dauke da phosphates da kuma man shale, haƙar farar ƙasa, kuma dolomite. Ma gaba ɗaya rarraba kan dukan yankin na peat adibas, yashi, lãka. The ruwa yankin na Gulf of Finland riko da wani kananan adibas na baƙin ƙarfe-manganese tama. Bugu da ƙari kuma, a cikin filin akwai da dama kafofin na Radon da kuma ma'adinai dima jiki ruwa.

Cikakken ƙware ma'adanai

Bisa ga digiri na ci gaba adibas ya zama da dama kungiyoyin da cewa yin up da ma'adanai na Leningrad yankin. Jerin kamata a fara da cikakken assimilated ma'adanai, wanda sun hada da shale, phosphate da kuma haƙar.

Babban rawa ga masana'antu amfani ne da aka ba haƙar. Da ya faru na tama kusa Boksitogorsk m, don haka samar ne da za'ayi yafi by bude hanya. Hakar na shale kusa da garin na wannan sunan ya auku hakar ma'adinai hanya, saboda zurfin su aukuwa har zuwa uku da ɗari mita. Phosphorite raw kayan mined kusa Kingisepp.

m cin gaban

Partially assimilated ma'adanai - Waɗannan su ne daban-daban iri iri na kayan gini. Ma'adanai Leningrad yankin arziki a cikin dutse, farar ƙasa, yi da kuma kafa yashi, bulo da kuma tsaurin lãka. dutse ne mined a arewacin Karelian Isthmus bude hanya.

Mafi m farar ƙasa adibas suna located a gabashin ɓangare na yankin. Babban kafofin na ma'adinai ruwa - carbon dioxide (kai tsaye a Saint-Petersburg), sulfur (game da Sablino) da kuma sodium chloride (kusa Sestroretsk). A manyan yawan dausayi ya tushen gaban peat adibas a kan wani m sikelin. Ya yin amfani da sararin samaniya - da man fetur da masana'antu da kuma noma - kwanan nan switched ga sauran kayan. Saboda haka peat reserves suna located a ko'ina, amma yafi a kudu da gabas, kusan ba samar.

zinariya karafa

Yankin ne ba mai arziki a wurin m adibas na zinariya, amma zinariya-filin gaban. Amma, wannan ƙarfe samu a adibas na sauran ma'adanai irin su tama da kuma wadanda ba tama. Amma da kasancewar shi ne wajen wanda bai isa a wadannan kafofin. Saboda haka, zinariya samar a Birnin Leningrad, yankin ayyana marasa amfani baki ɗaya, da masana'antu Hanyar ba gudanar. Amma shi ne ban sha'awa ga mai son artisanal hakar ma'adinai.

A karshen ne musamman ci gaba a cikin tsohon yankunan bunkasa masana'antu na albarkatun ma'adinai da cewa a halin yanzu ba su da ake maida su ba kome. Har ila yau, ba kasancewa mined Diamonds, ko da yake lu'u-lu'u bututu a kananan yawa a cikin yankin ne ba.

al'amurra

Akwai kuma ma'adanai na Leningrad yankin, adibas na wanda aka kullum ba da hannu a cikin aiki. Wadannan sun hada da adibas na dolomite, ma'adinai Paints, quartzite kuma lãka. Bugu da kari, a karkashin gini ne wasu daga cikin iri na ma'adanai, adibas na wanda ake samu a yankin. Wannan magnetite tama, wadanda ba ferrous da duwatsu masu daraja, mai, iskar gas da kuma bitumen.