Video: Dab tsi ntawm metamorphism tsim marble?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Feem ntau cov ntaub ntawv marble ntawm convergent phaj ciam teb qhov chaw loj ntawm lub ntiaj teb lub crust raug rau lub regional metamorphism. Qee cov marble kuj tsim los ntawm kev sib cuag metamorphism thaum lub cev kub magma heats nyob ib sab limestone los yog dolostone.
Hais txog qhov no, yuav ua li cas marble yog tsim?
Marble yog lub pob zeb metamorphic tsim thaum limestone raug rau qhov kub thiab txias. Marble daim ntawv nyob rau hauv xws li mob vim lub calcite tsim cov limestone recrystallises tsim ib lub pob zeb denser uas muaj roughly equigranular calcite crystals.
Tsis tas li ntawd, puas yog marble sedimentary igneous lossis metamorphic? Marble tsis raug cais raws li qhov tsis zoo pob zeb . Tiag tiag marble yog ib metamorphic pob zeb - nws tsim thaum limestone yog raug cua sov thiab siab los ntawm txhua sab. Nws zoo li no: Qee qhov pob zeb uas yog hu ua "marble" los ntawm builders thiab stonemasons tsis metamorphic.
Raws li txoj cai, dab tsi qib ntawm metamorphism yog marble?
7.2 Kev faib tawm ntawm Metamorphic Pob Zeb
| Qib qis heev | Qib nrab | |
|---|---|---|
| Granite | tsis hloov | tsis hloov |
| Basalt | tshuaj chlorite | amphibolite |
| Sandstone | tsis hloov | quartzite |
| Limestone | hloov me ntsis | marble |
Puas yog Marble Ib lub pob zeb metamorphic?
Marble yog a metamorphic pob zeb muaj li ntawm recrystallized carbonate minerals, feem ntau calcite los yog dolomite. Marble feem ntau tsis foliated, txawm tias muaj kev zam. Hauv geology, lo lus " marble " hais txog metamorphosed limestone, tab sis nws siv nyob rau hauv stonemasonry ntau broadly encompasses unmetamorphosed limestone.
Pom zoo:
Dab tsi yog qhov cuab yeej tsim nyog ua ntej kev tshawb xav ntawm tes yuav tsim tau?
Lub microscope yog tsim nyog ua ntej qhov kev xav ntawm tes yuav tsim. Peb tus kws tshawb fawb twg tau txais qhab nia rau cov pov thawj ncaj qha ua rau txoj kev xav ntawm tes? Matthias Schleiden, Theodor Schwann, thiab Rudolph Virchow peb yog txhua tus kws tshawb fawb uas tau pab txhawb txoj kev xav ntawm tes
Qhov tshwm sim ntawm xaiv liab lossis xiav marble yog dab tsi?
Qhov tshwm sim ntawm kos duab liab marble = 2/5. Qhov tshwm sim ntawm kev kos duab xiav marble yog tam sim no = 1/4. Qhov tshwm sim ntawm kos duab liab marble = 2/5
Dab tsi yog qhov ceev ntawm marble?
Marble, khoom hnyav 2.711 gram ib cubic centimeter lossis 2 711 kilogram ib cubic meter, piv txwv li qhov ceev ntawm marble, khoom yog sib npaug rau 2 711 kg / m³; ntawm 25.2 ° C (77.36 ° F lossis 298.35K) ntawm tus qauv atmospheric siab
Qhov tshwm sim ntawm xaiv liab marble yog dab tsi?
Txij li thaum 4/10 txo mus rau 2/5, qhov tshwm sim ntawm kev kos duab liab marble qhov twg tag nrho cov txiaj ntsig zoo sib xws yog 2/5. Qhia ua tus lej, 4/10 = . 4; 4/10 = 40/100 = 40%. Piv txwv tias peb suav cov marbles 1 txog 10
Dab tsi yog dub marble ua los ntawm?
Dub Marble: Marble yog lub pob zeb metamorphic tsim los ntawm cov pob zeb hauv av recrystallized, feem ntau yog calcite lossis dolomite. Marble tej zaum yuav foliated. Geologists siv lo lus "marble" los hais txog metamorphosed limestone; Txawm li cas los xij, stonemasons siv lub ntsiab lus dav dav kom suav nrog cov limestone tsis muaj kev cuam tshuam