
oslo graben

oslo graben ledhaa oslo rift anedi permian samayamlo bhougolika cheelika sanghatana samayamlo erpadina graben, idhi wariscon orojenee yokka chivari dasha. pradhana graben erpade kaalam carboniferous chivarilo praarambhamaindi, idhi cheelika erpadatam mariyu agniparvatamto mugisindi, daanitoe anubandhinchabadina ramb porphyri lava pravahalu. eee karyakalapam taruvaata paiki levadam jarigindi, mariyu nirmaanam praarambhamaina sumaru 65 million samvatsaraala taruvaata chorabaatlato mugisindi. idhi norwegian rajadhani oslo chuttoo unna praantamloo undhi.
ramb porphy lavalu jama cheyabadinappudu lava utpatti ekkuvagaa undedi. lavalu samruddhiga bhookampa sambandhita kadalikala kaalanni pratibimbistaayi, tectonic saktulu crustnu cheelchivestaayi.
westfold jillaalo, sagatuna prati 250,000 samvatsaraalaku oka lava pravaham jama cheyabadindi, phalitamgaa pradhanamgaa agniparvata padaartham yokka 3000 meterla mandapati kramam erpadindi. oslo praantamloo, sagatuna prati 800,000 samvatsaraalaku lavalu jama cheyabaddaayi. eee laavaala madhya konni mokkala avasheshaalu matrame kanugonabaddayi. eee praantamloo sumaruga skian nundi oslo mariyu majosa varaku unna raathi, mokkala perugudalaku mukhyamaina poeshakaalu samruddhiga unna mattini istundi.
permian nundi, kotha agniparvata sikharaalanu mariyu vaastavaaniki chaalaa lava poranu tolaginchindi mariyu magma gadulu mariyu agniparvata gottalanu diguva lothugaa unchindi, idhi saastravettalaku cheelika loya kinda emi jarugutundo arudaina veekshanhanu anumatistundi. aneka paatha magma pluumlanu ippudu travvakaalu jarugutunnaayi, veetilo goppa nalla larvikite (oslo kii dakshinaana unna larvic pattanam nundi paeru pettabadindi) okati.
paschima sweedanlooni sarna alkaleen complexes, carboniferous yugam chivarilo kooda, oslo grabenku sambandhinchinadigaa bhaavinchabadutundi, endukante idhi daaniki samalekhanam cheyabadindi.