Geochronology yog science ntawm nrhiav cov hnub nyoog ntawm pob zeb, pob txha thiab sediments. Nws siv ntau txoj hauv kev. Geochronology yog cov cuab yeej tseem ceeb siv kom tau txais cov hnub nyoog kawg rau tag nrho cov pob txha pob txha, thiab rau keeb kwm ntawm lub ntiaj teb thiab lwm lub cev.
geochronology siv rau dab tsi?
Geochronology yog kev tshawb fawb ntawm kev txiav txim siab lub hnub nyoog ntawm pob zeb, pob txha, thiab sediments siv kos npe nyob rau hauv cov pob zeb lawv tus kheej Tsis muaj geochronology tuaj yeem ua tiav los ntawm cov xov tooj cua isotopes, qhov txheeb ze geochronology yog muab los ntawm cov cuab yeej xws li palaeomagnetism thiab ruaj khov isotope ratios.
txhais li cas los ntawm geochronology?
Geochronology, teb ntawm kev tshawb fawb txog kev txiav txim siab hnub nyoog thiab keeb kwm ntawm lub ntiaj teb pob zeb thiab pob zeb sib sau.
Hom geochronology twg tuaj yeem muab cov hnub tseem ceeb?
Txoj kev sib tham tsis raug
- Radiometric Dating. Daim duab ntawm zircon siv lead ua. …
- YCosmogenic Nuclide Geochronology. …
- Fission Track Dating. …
- Biostratigraphy. …
- Paleomagnetism. …
- Magnetostratigraphy. …
- Chemostratigraphy. …
- Luminescence Dating.
Kev siv lub sijhawm geological yog dab tsi?
Lub sij hawm geology (GTS) yog ib qho txheej txheem ntawm kev sib tham sib tham uas faib cov geological strata (stratigraphy) hauv lub sijhawm. Nws yog siv los ntawm geologists, paleontologists, thiab lwm yam ntiaj teb cov kws tshawb fawb los piav txog lub sijhawm thiab kev sib raug zoo ntawm cov xwm txheej hauv keeb kwm geological.
