Video: Puas muaj cov pob txha pom nyob hauv cov pob zeb sedimentary?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Ntawm peb hom pob zeb loj, pob txha feem ntau yog pom nyob rau hauv sedimentary pob zeb. Tsis zoo li feem ntau igneous thiab metamorphic pob zeb , sedimentary pob zeb tsim ntawm qhov kub thiab txias uas tsis ua kom puas pob txha cov seem.
Xav txog qhov no, vim li cas cov pob txha muaj nyob hauv cov pob zeb sedimentary?
Sedimentary pob zeb tuaj yeem muaj pob txha vim, tsis zoo li feem ntau igneousand metamorphic pob zeb , lawv tsim ntawm qhov kub thiab txias uas tsis ua kom puas pob txha seem. Cov kab mob tuag tuaj yeem dhau los ua sediments uas yuav, raws li txoj cai, dhau los sedimentary pob zeb.
Tom qab ntawd, lo lus nug yog, ua li cas koj thiaj paub tias pob zeb muaj pob txha nyob hauv nws? Nws tseem yog ib lub tswv yim zoo los nrhiav cov cim qhia tias tus pob zeb muaj a pob txha ua ntej sim ua txhaum nws, ib feem ntawm a pob txha tej zaum yuav pom ntawm qhov chaw pob zeb . Koj tuaj yeem txheeb xyuas cov limestone los ntawm nws cov xim grey sib dua thiab tawv, nws yuav tsum nyuaj heev kom tawg yam tsis muaj rauj.
Yog li ntawd, dab tsi pob zeb yog fossils pom nyob rau hauv?
Fossils, cov seem ntawm cov tsiaj thiab cov nroj tsuag lub neej, feem ntau pom nyob rau hauv sedimentary pob zeb . Ntawm sedimentary pob zeb , feem ntau fossils tshwm sim nyob rau hauv shale, limestone thiab sandstone. Lub ntiaj teb muaj peb hom pob zeb: metamorphic, igneous thiab sedimentary.
Sedimentary pob zeb nyob qhov twg?
Feem ntau Sedimentary pob zeb : Feem ntau sedimentary pob zeb muaj xws li sandstone, limestone, thiab shale. Cov no pob zeb feem ntau pib li sediments nqa nyob rau hauv cov dej ntws thiab tso rau hauv pas dej thiab dej hiav txwv. Thaum faus, lub sediments poob dej thiab ua cemented los ua pob zeb.
Pom zoo:
Cov pob zeb twg muaj pob txha?
Fossils, cov seem ntawm cov tsiaj thiab cov nroj tsuag lub neej, feem ntau pom nyob rau hauv cov pob zeb sedimentary. Ntawm cov pob zeb sedimentary, feem ntau fossils tshwm sim hauv shale, limestone thiab sandstone. Lub ntiaj teb muaj peb hom pob zeb: metamorphic, igneous thiab sedimentary
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Boulder Clay. Boulder av nplaum los ntawm Yorkshire, UK los ntawm lub sij hawm Pleistocene, qhia random loj ntau yam clasts nyob rau hauv ib tug glacial av nplaum matrix. Tsim los ntawm ntau yam txheej txheem glacial lossis dej khov, cov pob zeb sedimentary no muaj ntau qhov ntau thiab tsawg
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