Metamorphic pob zeb tshwm sim los ntawm kev hloov pauv ntawm cov pob zeb uas twb muaj lawm mus rau cov pob zeb tshiab, hauv cov txheej txheem hu ua metamorphism. Lub pob zeb qub yog raug kub siab tshaj 150 txog 200 ° C thiab, feem ntau, siab siab ntawm 100 megapascals lossis ntau dua, ua rau muaj kev hloov pauv ntawm lub cev lossis tshuaj lom neeg.
metamorphic pob zeb thiab piv txwv yog dab tsi?
Cov pob zeb metamorphic suav nrog phyllite, schist, gneiss, quartzite thiab marble. Foliated Metamorphic Pob Zeb: Qee yam ntawm cov pob zeb metamorphic - granite gneiss thiab biotite schist yog ob qho piv txwv - yog banded los yog foliated.
metamorphic pob zeb luv teb yog dab tsi?
Metamorphic pob zeb yog tsim los ntawm lwm cov pob zeb uas hloov pauv vim yog cua sov lossis siab. … Kev txav ntawm lub ntiaj teb tuaj yeem ua rau cov pob zeb tau faus tob los yog nyem. Yog li ntawd, cov pob zeb yog rhuab thiab muab tso rau hauv siab heev. Lawv tsis yaj, tab sis cov minerals uas lawv muaj yog hloov tshuaj, tsim metamorphic pob zeb.
Yuav yog pob zeb metamorphic?
Metamorphic pob zeb yog ib zaug igneous lossis sedimentary pob zeb, tab sis tau hloov pauv (metamorphosed) vim yog qhov kub thiab / lossis siab hauv lub ntiaj teb crust. Lawv yog crystalline thiab feem ntau muaj "squashed" (foliated los yog banded) kev ntxhib los mos.
Lub ntsiab lus pob zeb metamorphic rau menyuam yaus yog dab tsi?
Ib pob zeb metamorphic yog a tshwm sim ntawm kev hloov pauv ntawm pob zeb uas muaj nyob ua ntej. Lub pob zeb qub yog raug rau siab heevcua sov thiab siab, uas ua rau pom tseeb lub cev thiab / lossis tshuaj hloov pauv. Piv txwv ntawm cov pob zeb no muaj xws li marble, slate, gneiss, schist.
