
parivartthana mekhala (bhoomi)

parivartthana mekhala bhoomiyude aavaranathinte bhagamaanu, ithu thaazhathe aavaranathinum mukalile aavaranathinum idayil, 410 muthal 660 kilometer (250 muthal 400 mile) vare aazhathilaan sthithi cheiyunnathu. parivartthana mekhala ulppedeyulla bhoomiyude aavaranathil praadhamikamaayi peridottait, oru ultramaphic ignius paara adangiyirikkunnu.
410 kilometer (250 muthal 400 mile) vare aazhathil pettennulla bhookamba-vegathayude vichedanam moolam mentil mukalile mentil, transition soonn, thaazhathe mentil enningane vibhajikkapettu. vardhichuvarunna aazhathil marddam vardhikkunnathinte falamaayi saandramaaya oru kristtal ghadana roopappeduthunnathinaayi, olivainile (peridottaittinte valiyoru bhagam) daanyangal 410 kilometer aazhathil punakrameekarichathinte falamaayaanu ithu sambhavikkunnathenn karuthappedunnu. 660 kilometer aazhathil thaazhe, mardha mattangal kaaranam ringwoodite daathukkal bridgemanite, periclays ennee rund puthiya sandra ghattangalayi maarunnuvenn thelivukal soochippikkunnu. bhookambangalil ninnulla shareera tharamgangal upayogichu ithu kaanaan kazhiyum, avaa athirthiyil parivartthanam cheyyappedukayum prathifalikkukayum refract cheyyukayum dhaatu bhauthikashaasthrathil ninnu pravachikkukayum cheiyunnu, kaaranam ghatta mattangal thapanilayeyum sandrathayeyum aasrayichirikkunnu, athinaal aazhathe aasrayichirikkunnu.
410 kilometer vichedanam-ghattam parivartthanam.
α-ll ninnu β-mg2sio4 (olivain muthal wadslight) vareyulla parivartthanam pravachikkunnathupole ekadesham 410 kilometer uyarathilulla bhookambashaasthraparamaaya vivarangalil oru kodumudi kaanapedunnu. clapeyron charivil ninnu, eee maattam sambhavikkunnath thanutha pradeshangalil aazham kuranjathum, athaayath subducting slaabukal transition sonilek thulachukayarunnathum, maanttil plumeukal transition soniloode kadannupokunnathupolulla choodulla pradeshangalil kooduthal aazhathilum sambhavikkumennu pravachikkappedunnu. athinaal, "410 kilometer discondinuity" yude krithyamaaya aazham vyathyaasappedaam.
660 kilometer vichedanam-ghattam parivartthanam.
660 kilometer vichedanam chila pradeshangalil maathram pipi mungaamikalil (oru thavana vichedanam prathifalippikkunna oru tharamgam) prathyakshappedunnu, pakshe ss mungaamikalil ellaayppozhum prakadamaanu. vishalamaaya aazhathilulla (640-720 km, allengil 397-447 mi) p muthal s vareyulla parivarthanangalkkulla reseiver functionukalile single, double reflectionukalaayi ithu kaanapedunnu. claperon charivu thanutha pradeshangalil aazhathilulla vichedanam pravachikkukayum choodulla pradeshangalil aazhamillaatha vichedanam pravachikkukayum cheiyunnu. eee vichedanam saadhaaranayaayi ringuditil ninnu bridgemanite, periclays ennivayilekkulla parivarthanavumaayi bandhappettirikkunnu. ithu thermodynamicamaayi oru endothermic prathikaranamaanu, ithu viscosity jump srishtikkunnu. rund savisheshathakalum eee ghatta parivarthanatthinu geodynamical modalukalil oru pradhana punk vahikkaan kaaranamaakunnu. eee parivartthanatthil thanutha thaazhekkulla vasthukkal ozhukippoyekkaam.
mattu vikshepanangal.
pyrolyte maandilil olivain (β muthal γ vare), gaarnett ennivayude parivarthanatthinu 520 kilometeril mattoru pradhana ghatta parivartthanam pravachikkappettittund. bhookambashaasthraparamaaya vivarangalil ithu idaykkide maathrame nireekshikkappettitlu.
mattu aagolamallaatha ghatta parivartthanangal aazhathil nirddeshikkappettittund.

