Nqe lus piav txog kev nyiam
Cov granitoids ntawm Mikkov Island yog lub xeev cov keeb kwm ntuj tsim ntuj tsim ntawm thaj tsam tseem ceeb, uas nyob hauv thaj tsam ntawm Kandalaksha koog tsev kawm ntawv ntawm cheeb tsam Murmansk, hauv Kovdozero hav zoov. Lub monument nqa tsis tsuas yog kev tshawb fawb, tab sis kuj tseem muaj txiaj ntsig kev kawm, yog ib qho ntawm cov khoom nthuav tshaj plaws thiab tsis tau tshawb fawb hauv tebchaws Russia Qaum Teb.
Granitoids nyob rau sab qaum teb sab hnub tuaj ntawm Mikkov Island, uas yog nyob rau hauv Kandalaksha Bay ntawm Hiav Txwv Dawb, ntawm kev nkag mus rau Kovdova Bay, 6 km sab hnub tuaj ntawm ib lub zos me me hu ua Kovda, thiab tseem 7 km rau sab qab teb sab hnub tuaj ntawm lub zos Lesozavodskoye thiab 55 km sab qab teb ntawm Kandalaksha. Tag nrho thaj tsam nyob ntawm granitoids yog kwv yees li 10 hectares.
Mikkov Island yog cov kob uas tsis muaj neeg nyob. Txog rau sab hnub poob sab hnub poob, sab qab teb thiab sab hnub poob ntawm cov kob muaj coob tus Islands tuaj ntawm ntau yam duab, feem ntau tsis muaj npe vim lawv qhov me me. Ntawm cov kob loj tshaj plaws yog: Berezovets, Yelovets, Vysoky, Krivoy, Drystyanoy, Baklysh thiab Marfitsa. Nyob ze rau sab hnub poob sab hnub poob ntawm Mikkov, muaj cov xuab zeb ntev uas txuas cov kob nrog cov koog me me uas nyob ib sab.
Raws li rau kev tiv thaiv kev tiv thaiv ntawm cov kob, nws muaj qhov tsis sib xws, me ntsis elongated nyob rau hauv cov kev taw qhia los ntawm sab qaum teb hnub poob mus rau sab qab teb sab hnub tuaj thiab nthuav me ntsis mus rau sab hnub tuaj nrog ob peb bays uas protrude los ntawm sab qaum teb thiab sab qab teb, faib cov kob ua ob ntu thiab tawm hauv qhov me me isthmus mus txog ob peb kaum metres dav. Qhov ntev ntawm cov kob yog kwv yees li 1.5 km, thiab dav yog 850 m ntawm nws qhov dav tshaj plaws.
Ib feem tseem ceeb ntawm cov kob ib puag ncig tau npog nrog cov hav zoov uas tsis muaj zog, tsis suav nrog tsuas yog sab qaum teb-sab hnub poob thiab isthmus nyob hauv nruab nrab. Kuj tseem muaj peb txoj kab nqes toj me me, qhov siab uas mus txog 9 m nyob rau sab qaum teb-sab hnub poob. Nyob rau sab qaum teb hnub poob ntawm cov kob, ntawm ib lub toj, muaj qhov me me geodetic point.
Lub xeev tshwj xeeb yog qhov nyuaj ntawm cov pob zeb granitoids ntawm thaj tsam li ntawm 200 txog 500 meters, thaum lub hnub nyoog ntawm cov pob zeb nyob ntawm qhov chaw lawv tsim yog kwv yees li 2.4-2.5 txhiab xyoo. Kev tsim cov pob zeb zoo nkauj tau tshwm sim maj mam dhau lub sijhawm ntev ntawm qhov kub txog 600 ° C thiab siab txog li 6 txhiab bar. Cov txheej txheem no tau tshwm sim los ntawm kev ua tiav ntawm kev nco txog ntau lub pob zeb qub nyob hauv thaj chaw no, uas hu ua amphibolites thiab gneisses, thiab lawv cov seem nyob hauv daim ntawv ntawm xenoliths tshwj xeeb tau tawg thoob plaws hauv cov pob zeb hauv daim ntawv ntawm cov pob zeb loj loj thiab cov khib nyiab hnyav.. Nws yuav tsum raug sau tseg tias lub ntuj tsim lub ntuj yog qhov muaj txiaj ntsig zoo rau cov kws tshawb fawb, geologists thiab tsuas yog cov neeg taug txuj kev nyuaj uas xav paub txog cov txheej txheem ntawm kev tsim cov pob zeb sib sib zog nqus.
Niaj hnub no, muaj cov ntaub ntawv raug qhov tseeb ntawm qhov nruab nrab qhov kub thiab txias txhua lub hlis hauv thaj chaw ntawm lub tsev teev ntuj, uas yog 12.5 ° C, uas yog qhov zoo rau lub caij sov, thiab thaum lub caij txias qhov kub nce mus txog -12.4 ° C. Hauv lub xyoo, tus nqi ntawm nag lossis daus yog 398 hli.
Mikkov Island granitoids tau txais cov xwm txheej ntawm lub xeev monument thaum Lub Kaum Ob Hlis 24, 1980, raws li kev txiav txim siab No. 537 ntawm Murmansk Regional Council ntawm Tib Neeg Cov Neeg Sawv Cev. Pawg Neeg Saib Xyuas Kev Noj Qab Haus Huv thiab Kev Tswj Xwm Ceev ntawm thaj av Murmansk, nrog rau Xeev Tus Thawj Coj ntawm Kev Tiv Thaiv Tshwj Xeeb Ib Cheeb Tsam thiab Cov Hom Phiaj ntawm cheeb tsam Murmansk tau raug xaiv los ua lub luag haujlwm tiv thaiv thiab tswj hwm thaj chaw. Nws yuav tsum raug sau tseg tias rau hnub tim, tsis muaj kev tiv thaiv kev tiv thaiv rau cov kob granitoids.
