Video: Sedimentary pob zeb nyob qhov twg?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Tshuaj sedimentary pob zeb tuaj yeem yog pom nyob rau hauv ntau qhov chaw, los ntawm dej hiav txwv mus rau suab puam mus rau qhov tsua. Piv txwv li, feem ntau limestone tsim nyob hauv qab dej hiav txwv los ntawm nag lossis daus ntawm calcium carbonate thiab cov seem ntawm cov tsiaj hauv hiav txwv nrog cov plhaub.
Hauv qhov no, qhov twg yog pob zeb sedimentary feem ntau pom?
Lawv yog qhov chaw ntawm cov peev txheej tseem ceeb xws li dej hauv av, thee, roj, thiab av. Shale, sandstone, thiab limestone yog cov feem ntau hom ntawm sedimentary pob zeb . Lawv tsim los ntawm cov feem ntau mineral uas yog pom nyob los yog ze ntawm lub ntiaj teb.
Kuj Paub, dab tsi yog pob zeb sedimentary ua los ntawm? Clastic sedimentary pob zeb yog ua nce ntawm daim (clasts) ntawm pre-existed pob zeb . Tej daim pob zeb yog loosened los ntawm huab cua, ces thauj mus rau ib co phiab los yog kev nyuaj siab qhov twg sediment yog daig. Yog hais tias cov sediment yog faus tob, nws yuav compacted thiab cemented, sib sau sedimentary pob zeb.
Kuj nug tias, cov pob zeb sedimentary nyob qhov twg hauv ntiaj teb no?
Koj feem ntau yuav nrhiav tau sedimentary pob zeb nyob ze qhov chaw ntawm cov dej, uas yog qhov chaw uas muaj erosion ntau. Koj tuaj yeem pom ntau hom hauv cov dej hauv pas dej, pas dej thiab cov ntug dej hiav txwv thiab thoob plaws hauv dej hiav txwv.
Vim li cas pob zeb sedimentary tseem ceeb?
Sedimentary pob zeb qhia peb seb lub ntiaj teb saum npoo zoo li cas nyob rau hauv geological yav dhau los. Lawv tuaj yeem muaj cov pob txha uas qhia peb txog tsiaj thiab nroj tsuag lossis qhia txog huab cua hauv ib cheeb tsam. Sedimentary pob zeb kuj yog tseem ceeb vim lawv yuav muaj dej haus los yog roj thiab roj los khiav peb lub tsheb thiab cua sov peb tsev.
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