Video: Lub pob zeb twg yog River Rock?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Feem ntau dej pob zeb siv hauv kev tsim kho kom zoo nkauj thiab kho kom zoo nkauj yog ua los ntawm granite. Granite belongs rau "intrusive" qeb ntawm igneous pob zeb , uas txhais tau tias nws tsim hauv qab lub ntiaj teb nto li magma maj mam txias thiab crystallized.
Ntawm no, pob zeb dej ntws yog dab tsi?
River Pob Zeb - ib tug puv loj pob zeb nrog qhov ntau thiab tsawg mus txog 15 - yog meticulously rov tsim los ntes cov ntsiab lus ntawm a dej pob zeb nrog nws cov yam ntxwv duab thiab sib sib zog nqus ib puag ncig pob zeb . Pob zeb raug xaiv ib tus zuj zus rau lawv qhov txawv tsis sib xws thiab cov ntaub ntawv tshwj xeeb nuances dej-hnav rau hauv qhov chaw.
Ib yam li ntawd, cov pob zeb dej ntws puas muaj zog? Dej pob zeb yog ib txoj hauv kev zoo thiab yooj yim los koom nrog ntau lub ntiaj teb rau hauv ib puag ncig. Lub hauv av zog muab los ntawm cov pob zeb du no pab coj kev thaj yeeb nyab xeeb, kev vam meej thiab kev nplua nuj rau hauv ib cheeb tsam. Txawm hais tias hu ua dej pob zeb , lawv tsis muaj tuaj ncaj qha los ntawm a tus dej.
Ua li no, River Rock puas yog pob zeb sedimentary?
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 in tus dej thiab tso rau hauv pas dej thiab dej hiav txwv. Thaum faus, lub sediments poob dej thiab ua cemented los ua pob zeb.
Dej pob zeb zoo ib yam li cas?
Kev tsim ntawm dej pob zeb yuav tsum tau txav dej thiab me me pob zeb . Pob zeb yooj yim eroded los ntawm dej ntau dua daim ntawv dej pob zeb . Hom pob zeb nrog jagged npoo tuaj yeem poob rau hauv qab ntawm ib tus dej los yog kwj txaj los yog nyob twj ywm rau ntawm tus dej txhab nyiaj. Qhov ceev ntawm lub tus dej txiav txim siab sai npaum li cas pob zeb ua a dej pob zeb.
Pom zoo:
Lub pob zeb twg loj dua pob zeb?
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Extrusive igneous pob zeb
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