stratigraphic kaalam

stratigraphic kaalam anedi oka nirdishta praantamloo raathi unitla niluvu sthaanaanni vivarinchadaaniki bhoogarbha shaastram mariyu daani stratigraphy upakshetramlo upayoginche praatinidhyam. oka vilakshanhamaina stratigraphic kaalam avakshepana silala kramaanni chooputundi, diguvana puraatana silalu mariyu paina athi chinnadi untaayi.
chorabaatu raallu, lopaalu mariyu/ledhaa roopaantaram vanti bhougolikamgaa marinta sanklishtamaina praantaalalo, stratigraphic niluvu varusalu ippatikee okadaanikokati sambandhinchi eee unitla saapeksha sthaanaalanu suuchimchagalavu. ayithe, eee sandarbhaallo, stratigraphic kaalam oka nirmaanaatmaka kaalam ayi undaali, dheenilo unitlu polamlo avi lopaala dwara elaa kadulutunnayo gamaninchadaaniki sambandhinchi stock cheyabadataayi, ledhaa unitlu erpadina kramamlo stock cheyabadina time kaalam ayi undaali.
stratigraphy anedi bhoogarbha shaastram yokka oka saakha, idhi bhoogarbha pora yokka kramam mariyu saapeksha sthaanam mariyu bhoogarbha samaya pramaanamtho vaati sambandhaaniki sambandhinchinadi. saapeksha samaya kramabaddheekaranaku puraavastu avasheshaala porala kramam mariyu sthaanam mariyu oka nirdishta pora yokka nirmaanam yokka vislaeshanha avasaram.
stambhaalalo agni mariyu roopaantara silalu undavacchu, ayithe, bhoogarbha shaastram yokka shaastreeya chattalu mariyu avakshepaala perukupovadam mariyu avakshepana vaataavaranaala erpaatutho avi elaa sambandham kaligi unnayane daani kaaranamgaa avakshepana silalu bhougolikamgaa mukhyamainavi. lithology anedi oka nirdishta pradaesamloe sambhavinche raathi yokka adhyayanam. poralu silaajaalanu kaligi undavacchu, ivi vaati vayassu entha anie nirnayinchadamlo sahaayapadataayi mariyu kramam mariyu samayam gurinchi bhuuvignaana saastravettala avagahana. bhuuvignaana saastravettalu saaruupya silaajaalanu okachota cherchi, eee pedda avakshepana krama nirmaanaalanu pilustaaru. nirmaanaalaku elaa paerlu pettabadataayi, avi ekkada unnayanedaniki mariyu yea rakamaina raathi (luu) unnayanedaniki sambandhinchina niyamaalu unnaayi. anni avakshepana nirmaanaalu vilakshanhamaina hodaalanu pondutaayi. atyanta kavalsina paerlu dvipada, modati bhaagam bhougolikam mariyu itara lithologic. raathi rakam okate ayithe, appudu erpade aakrutini "leones isukaraayi" ledhaa "benton shale" anie pilustaaru."nirmaanamloo aneka vibhina silaajaalu unnappudu, silt stone, isukaraayi mariyu sunnapurayi kaligi unna" "morrison nirmaanam" "vanti marinta saadhaarana padajaalam upayoginchabadutundi". praantiiya adhyayanala kosam, bhuuvignaana saastravettalu veelainanni ververu praantaala stratigraphyni adhyayanam chestaaru, pratidaaniki stratigraphic kaalamnu siddham chestaaru mariyu aaa praantam yokka praantiiya bhoogarbha charitranu ardham chesukune prayatnamlo vaatini militam chestaaru.
bhoogarbha shaastram yokka chattalu mariyu suutraalu.
ekaruupavaadam yokka suutramh adhikaarika "bhoogarbha shaastram yokka padakosam" loe "bhoomi yokka crustnu savarinchadaaniki ippudu panichestunna bhoogarbha prakriyalu mariyu sahaja chattalu bhoogarbha samayam antataa oke krama paddhatiloo mariyu tappanisarigaa oke teevratatoo panicheesaayani praathamika suutram ledhaa siddhaantam" gaa nirvachinchabadindi, mariyu gatha bhoogarbha sanghatanalanu eee roeju gamaninchadagina drugvishayam mariyu saktula dwara vivarinchavacchu; 'vartamaanam gataaniki keelakam' anae shaastreeya bhavana."anie paerkonnaaru.
asalu kshitija samaantarata yokka niyamam avakshepana silalu ellappuduu kshitija samaantaramgaa ledhaa daadaapu kshitija samaantaramgaa nikshiptam cheyabadataayi, ayithe ivi taruvaata bhoomi kadalikala dwara chediripovacchu. eee chattanni 17va sataabdam madhyalo nicolus steno pratipaadinchaaru.
superposition laah anni bhoogarbha kalakramam aadhaaramgaa unde saadhaarana chattam-poralu gala raalla, avakshepana ledhaa velupaliki chochukupoye agniparvataala yea kramamloonainaa, adhi tiragabadaledu, athi pinna pora paibhagamlo mariyu athi puraatana pora adugubhaagamlo untundi; i.ii.prati mancham diguva mancham kante chinnadi, conny daani paina unna mancham kante paatadi. eee chattanni chattanni steno paerkonnaadu.
cross-cutting sambandhaalu cross-cutting sambandhaalu anedi bhoogarbha shaastram yokka suutram, idhi marokadaanni kattirinche bhoogarbha lakshanam rendu lakshanaalalo chinnadi anie perkondi. idhi saadhaaranamgaa bhuuvignaana saastravettalu upayoginche saapeksha kaalanirdhaarana saanketikata.
avakshepana pora erpadataaniki sambandhinchina rendu pradhana prakriyalu unnaih parvataalu mariyu uparitalaanni nirminche bhoogola saktulu, mariyu avakshepaalanu takkuva shakti vaataavaranaalaku ravana chese kotha prakriyalu, akkada avi jama cheyabadataayi. nikshepana vaataavaranamloo maarpu vachinappudalla eee prakriyalu pedda mottamlo perukupoyina avakshepaalaku daariteestaayi. avakshepana kanaalu ravana vaahakamlooni nikara shakti meeda aadharapadi jama avtayi, saadhaaranamgaa avakshepaala samuuhaalatoe vyavaharinchetappudu neeru.
unitla sankshipta vivaranalu chitramlo vale niluvu varusaku kudi vaipuna aksharalu undavacchu, ledhaa niluvu varusatho paatu prati silaayudham chihnaniki mariyu niluvu varusatho paatu unna itara chihnalaku oka chinna pettetho kuudina vivarana undavacchu. niluvu varusalu stratigraphic bays nundi paiki nirminchabaddaayi mariyu lopaalu mariyu ananukuulatala vadda khaaliilu kosam khaaliilu nirdhaarinchadaaniki modata pensillo plaat cheyali. plate etthu kante mandamgaa unde vibhaagaalanu rendu ledhaa anthakante ekkuva vibhagaluga vibhajinchavachhu, stratigraphic bays diguva edama vaipuna mariyu eguva kudi vaipuna untundi. konni kankaralu mariyu agniparvata unitla vanti vivaranaatmaka vibhagalu ledhaa spashtamgaa attaleni nikshepaala yokka saadhaaraneekarinchina vibhagalu minaha, parupu mariyu unit sarihaddulu addamgaa geeyabadataayi.
stratigraphic kaalam yokka eee krindi amsaalu avasaram mariyu saadhaaranamgaa bommaku kii cheyabadataayih
paie nundi namodu cheyabadina eee samacharam bhuuvignaana saastravettaku konda ledhaa bhoogarbhamlo yea raallu unnayo vivarana istundi. eee vivarana aaa praantamlooni mottam bhoogarbha saastraanni baga ardham chesukovadaniki veelu kalpistundi. eee raallaloo chamuru ledhaa sahaja vayuvu undagaladaa anie nirnayinchadaaniki dheenini upayoginchavacchu. rock unit rakalu mariyu rock lopala gamaninchina silaajaala madhya thedaalu rekhaachitram prayojanaala kosam eee raallu elaa vargeekarinchabaddaayo nirnayistaayi. eee unitlu yea rakamaina raallatho koodi unnayo rendu vidhaluga kaalam pradarsistundi. eee unit paeru bhoogarbha saastravettalaku raathi rakanni velladistundi. mariyu raathi unitla saapeksha mandaanni pradarsistundi.

