Video: Lub Pob Zeb Loj Loj yog dab tsi teb?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Teb : Cov Pob zeb ntsej muag yog tej hauj lwm ntawm xwm. Cov pob zeb tau muab tso rau ntawm ib sab ntawm lub roob. Lawv zoo li cov yam ntxwv ntawm tib neeg ntsej muag.
Tsis tas li lo lus nug yog, dab tsi yog lub ntsej muag zoo nkauj?
(i) Cov Pob zeb ntsej muag yog ib txoj hauj lwm ntawm xwm. Nws tau tsim nyob rau sab perpendicular ntawm ib lub roob los ntawm qee cov pob zeb loj heev uas tau muab pov tseg ua ke kom thaum saib ntawm qhov deb, lawv zoo li cov yam ntxwv ntawm tib neeg. ntsej muag.
Tsis tas li ntawd, Ernest xav li cas thaum tib neeg qhuas nws zoo li lub ntsej muag pob zeb? Teb: Ernest yog tus uas muaj hwj chim thiab txo hwj chim tiag tiag. Nws tej hauj lwm sib phim nrog nws txoj kev xav.
Ib yam li ntawd, lub ntsej muag pob zeb loj tau tsim li cas?
Cov Pob zeb ntsej muag yog ib qho haujlwm ntawm xwm, tsim nyob rau sab perpendicular ntawm ib lub roob los ntawm qee cov pob zeb loj, uas tau muab pov tseg ua ke, yog li ntawd, thaum saib ntawm qhov deb, lawv zoo li cov yam ntxwv ntawm tib neeg. ntsej muag.
Lub ntsej muag zoo nkauj puas yog?
Patrick Hummel, tus thawj saib xyuas chaw ua si nrog New Hampshire Division of Parks thiab Recreation, xyoo 2013 tau txheeb xyuas Hawthorne zaj dab neeg luv luv "The Pob zeb ntsej muag "raws li popularizing lub tiag -Lub neej geological tsim, Tus Txiv Neej Laus ntawm Lub Roob, uas ntsia rau ntawm Franconia Notch kom txog thaum nws tawg mus rau hauv pob zeb hauv xyoo 2003.
Pom zoo:
Dab tsi yog qhov txawv ntawm cov pob zeb tsis foliated thiab foliated metamorphic pob zeb?
Foliated metamorphic pob zeb xws li gneiss, phyllite, schist, thiab slate muaj ib txheej txheej los yog banded zoo li uas yog tsim los ntawm raug tshav kub thiab qhia siab. Non-foliated metamorphic pob zeb xws li hornfels, marble, quartzite, thiab novaculite tsis muaj txheej txheej lossis banded zoo li
Lub pob zeb twg loj dua pob zeb?
Sedimentary pob zeb tuaj yeem ua los ntawm cobbles. Cobbles yog pob zeb uas loj dua pebbles tab sis me dua pob zeb. Conglomerate thiab breccia yog
Dab tsi yog pob zeb tsim cov ntxhia pob zeb?
Cov pob zeb tsim cov zaub mov yog: feldspars, quartz, amphiboles, micas, olivine, garnet, calcite, pyroxenes. Minerals tshwm sim nyob rau hauv ib lub pob zeb nyob rau hauv me me yog hu ua "accessory minerals"
Lub npe rau lub pob zeb nruab nrab ntawm cov pob zeb uas txias heev yog dab tsi?
Extrusive igneous pob zeb
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