Video: Cov pob zeb dej ntws puas muaj zog?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
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.
Ntawm no, pob zeb muaj zog li cas?
Pob zeb hauv thiab ntawm lawv tus kheej nkaus xwb muaj tus zog ntawm ib puag ncig lawv nyob rau hauv ntxiv rau zog ntawm cov minerals uas lawv muaj. Thaum lub hnub ci rau lawv, lawv tau sov, nce cua sov zog . Thaum cov txheej txheem geological nyem lawv thiab thawb lawv nce mus, lawv tau txais peev xwm zog vim lub ntiajteb txawj nqus.
Ib sab saum toj no, lub ntsiab lus ntawm pob zeb yog dab tsi? Cov symbolism ntawm pob zeb lub hauv paus ntawm lub tswv yim ntawm endurance, stability, thiab nyob mus ib txhis. Lawv sawv cev muaj peev xwm ua tau hauv av thiab txuas nrog lub ntiaj teb. Pob zeb muaj zog, ntau yam, thiab nkag tau yooj yim.
Xav txog qhov no, cov pob zeb dej ntws yog dab tsi?
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.
Lub ntsiab lus ntawm sab ntsuj plig ntawm cov pob zeb stacked yog dab tsi?
Pob zeb stacking ua nqa lub ntsiab lus ntawm sab ntsuj plig thoob plaws kab lis kev cai rau ntau pua xyoo. Qhov kev sib npaug pob zeb nqa nrog nws ib qho kev ua siab ntev thiab lub cev rau kev tsim kom muaj kev sib npaug. Txhua lub pob zeb tuaj yeem qhia txog lub hom phiaj ntawm txoj kev tshav ntuj rau kev ua tsaug, lossis muab rau lwm tus xav tau. A pawg ntawm pob zeb yog hu ua cairn.
Pom zoo:
Koj puas tuaj yeem muab cov pob zeb tso rau hauv pob zeb tumbler?
Feem ntau hom pob zeb tsis ua haujlwm zoo hauv pob zeb tumbler. Yog tias koj sib tov zoo tumbling ntxhib nrog pob zeb uas qis dua qib qis, cov khoom, cov npoo ntse thiab tawg ntawm cov khoom hauv qab-tumbling-qib tej zaum yuav ua rau cov polish ntawm txhua lub pob zeb hauv lub thoob
Puas muaj cov pob txha pom nyob hauv cov pob zeb sedimentary?
Ntawm peb hom pob zeb loj, fossils feem ntau pom muaj nyob hauv pob zeb sedimentary. Tsis zoo li feem ntau cov pob zeb igneous thiab metamorphic, cov pob zeb sedimentary tsim ntawm qhov kub thiab txias uas tsis rhuav tshem cov pob txha
Dab tsi yog qhov tseem ceeb tshaj plaws uas yuav tsum muaj rau cov kua dej ntws hauv cov kav dej Dab tsi lwm yam cuam tshuam rau cov dej ntws?
Thaum ib qho kev quab yuam sab nraud yog exerted rau ntawm cov kua uas muaj, qhov tshwm sim siab yog kis sib npaug thoob plaws hauv cov kua. Yog li txhawm rau kom dej ntws, dej xav tau qhov sib txawv siab. Cov kav dej kuj tuaj yeem cuam tshuam los ntawm cov kua dej, cov yeeb nkab loj, qhov kub thiab txias (cov kav dej khov), cov kua dej ntom ntom
Dab tsi yog cov pob zeb niam txiv ntawm cov pob zeb metamorphic?
Metamorphic pob zeb Metamorphic pob zeb Texture Niam txiv pob zeb Phyllite Foliated Shale Schist Foliated Shale, granite thiab volcanic pob zeb Gneiss Foliated Shale, granite thiab volcanic pob zeb Marble Nonfoliated Limestone, dolostone
Cov pob zeb hauv av twg tuaj yeem tsim cov pob zeb zoo li lub raum?
Hematite (los yog haematite) Kuj tseem muaj ntau hom hematite, qee yam yog: raum ore, ib qho loj, botryoidal (lumpy) lossis reniform (lub raum zoo li tus) daim ntawv; specularite, micaceous (flaky) daim ntawv; oolitic, ib daim ntawv sedimentary tsim los ntawm cov nplej me me; liab ochre, ib daim ntawv liab earthy