Aldan toj siab: piav qhia, nta, cov duab

Qhov twg yog Aldan toj siab thiab li cas yuav muab? Nws yog rau cov lus nug tuaj yeem raug teb, yog muaj cuab kav nrog cov ntaub ntawv uas muaj nyob rau hauv no tsab xov xwm.

thaj txoj hauj lwm

Nyob rau hauv ib ncig ntawm cov niaj hnub pheej ntawm Sakha yog Highland, uas yog hu ua Aldan. Qhov no nyem daim ntawv yog qhov nruab nrab nce. Yog hais tias koj saib nyob rau ib daim ntawv qhia, nws yog nyob rau ntawm ntug qaum teb ntawm lub caj qaum ntawm ob niam dej loj ntawm Siberia - thiab Uchur Olekma.

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Aldanskoye toj siab nruab nrab yog tectonic ntaub thaiv npog Precambrian lub sij hawm. Nws yog situated rau cov Siberian platform. Tectonic qauv ntawm cov ntaub thaiv npog muaj yeej tseem zoo ntawm Proterozoic shale thiab gneiss. Yuav luag universally lub chaw uas zoo heev Highland nyob rau ntawm qhov chaw ntawm tus siv lead ua los luj tag, sawv cev gneiss, quartzites thiab moj bis. Cov crystalline pob zeb overlapping khaubncaws sab nraud povtseg ntawm zoo granite. Nws yog ib nqi sau cia hais tias txhua yam uas lawv tsim nyob rau hauv txawv geological sij hawm.

Aldan toj siab yog tiaj tus, tus slopes. Tsuas yog nws cov sab qaum teb sab yog raug mus rau ib tug me me proleganiya foundation.

nyem nta

Sam nyem Aldan upland los ntawm tsawg-speed noj mov toj. Lawv nruab nrab qhov siab - 800-1200 m tshaj point -. Mount, uas muaj tsis muaj lub npe, lub qhov siab ntawm 2306 meters ib tug zoo cawv rau tsim ntawm ib tug tshaj topography Highlands muaj ib tug ancient volcanic kev ua si .. Qhov tseeb hais tias qhov chaw no yog feem ntau erupting roob hluav taws, hais rau hauv lub tshuav ib co kua nplaum ntawm lawv cov kev ua.

Orographically toj siab ncav us txog nyob rau hauv latitudinal kev taw qhia. Tag nrho ntev ntawm lub pass kab ntawm tectonic faults platform, nyob rau hauv uas muaj cov hav dej.

Minerals Aldan upland

Tus struts ntawm lub Highlands yog tsis zoo kawm. Qhov no yuav ib qho chaw khuam rau qhov hnyav kev nyab xeeb thiab permafrost. Tab sis txawm qhov no, nyob rau hauv lub xyoo pua xeem, nplua nuj tso ntawm minerals tau pom nyob rau hauv lub cheeb tsam. Tam sim no Aldan toj siab - ib qhov chaw uas yog ib tug "kub hlab ntsha" rau Yakutia. Nyob rau hauv lub 20-ies. lub xyoo pua xeem, heev los ntawm kev huam yuaj, Yakut yos hav zoov nyob ze ib tug kwj ntawm cov kub deposits tau pom. Raws li nws muab tawm, qhov no yog qhov loj tshaj plaws kub basins ntawm Lavxias teb sab Federation.

Nyob rau hauv tas li ntawd mus rau cov teb nyob rau hauv lub cheeb tsam nyob tau prospected thiab mined tam sim no tooj liab thiab hlau ore, mica thiab rhinestone. Tsis tas li ntawd, Aldan toj siab yog nplua nuj nyob rau hauv thee deposits. Nws teb yog nyob rau hauv lub yav qab teb txoj kab nqes. Txawm li cas los, thee ntau lawm yog ib qhov nyuaj vim hais tias ntawm cov huab cua tej yam kev mob.