Cov pelite sediments (claystone, av nkos thiab shale) tig mus rau hauv slate dhau los ntawm pob zeb los ntawm lub sijhawm hloov pauv ntawm cov kev hloov pauv hloov pauv thiab qib qis tshaj ntawm metamorphism. Cov pob zeb zoo li no yuav raug hu ua argillite.
pob zeb yog qhov tshwm sim ntawm metamorphism ntawm limestone?
Limestone, lub pob zeb sedimentary, yuav hloov mus rau hauv cov pob zeb metamorphic marble yog tias muaj xwm txheej zoo.
Yuav ua li cas yog qhov tshwm sim ntawm metamorphism ntawm sandstone?
Qhov kev hloov pauv ntawm qhov loj me ntawm cov pob zeb thaum tus txheej txheem metamorphism hu ua recrystallization. … Nyob rau hauv metamorphosed sandstone, recrystallization ntawm thawj quartz xuab zeb nplej tau tshwm sim hauv cov quartzite heev, tseem hu ua metaquartzite, uas feem ntau loj dua quartz muaju yog interlocked.
Lub pob zeb twg los ntawm kev hloov pauv ntawm sandstone?
Quartzite: Quartzite feem ntau yog ib daim ntawv metamorphosed ntawm sandstone. Unweathered quartzite muaj "qab zib" saib saum npoo. Txhua tus quartz nplej yog deformed, interlocked, thiab fused ua ke.
Lub pob zeb twg yog qhov metamorphic?
Para-metamorphic pob zeb yog metamorphosed los ntawm sedimentary pob zeb. Tom qab metamorphosis, nws cov qauv thiab kev ua yeeb yam zoo dua li cov pob zeb thawj. Piv txwv li, marble, metamorphosed los ntawm txiv qaub-pob zeb, muaj denser qauv thiab muaj zogdurability.
