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Video: Yuav ua li cas sau granite pob zeb?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Lo lus " granite "los ntawm Latin granum, ib qho nplej, nyob rau hauv kev siv rau cov coarse-grained qauv ntawm xws li ib tug holocrystalline pob zeb . Los ntawm txhais, granite yog igneous pob zeb nrog tsawg kawg 20% quartz thiab mus txog 65% alkali feldspar los ntawm ntim.
Tib neeg kuj nug, dab tsi yog granite?
npe. lub pob zeb ntxhib-grained igneous pob zeb yog tsim los ntawm orthoclase thiab albite feldspars thiab ntawm quartz, feem ntau nrog tsawg dua ntawm ib lossis ntau lwm yam minerals, xws li mica, hornblende, los yog augite. txhua yam piv rau lub pob zeb no zoo heev hardness, firmness, los yog durability.
Ib yam li ntawd, nws puas siv rau granite lossis tso cai? Lo lus yog coj rau tso cai ” txhais tau hais tias koj qhov kev pab cuam tsis muaj nuj nqis lossis cov neeg xav tias koj yuav ua qhov lawv xav tau. Granite yog ib qho nyuaj, me me pob zeb metamorphic uas yog ib yam ntawm North East of Scotland.
Xav txog qhov no, dab tsi yog lwm lo lus rau granite?
Synonyms rau granite
- Dove.
- tshauv.
- ashen.
- nkoj sib ntaus sib tua.
- cinereal.
- huab.
- dingy.
- siab.
Yuav ua li cas yog granite tsim ib kauj ruam?
Granite cov ntaub ntawv hauv ob cov kauj ruam . Hauv thawj kauj ruam , lub phaj subducting dhia mus rau hauv lub ntiaj teb lub mantle, heats li thiab pib yaj. Qhov no tsim magma. Magma nce, thiab ua rau melting nyob rau hauv lub pob zeb saum toj no nws, ua ntau magma.
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"
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
Yuav ua li cas lub pob zeb sedimentary ua ib lub pob zeb metamorphic?
Sedimentary pob zeb ua metamorphic nyob rau hauv lub pob zeb voj voog thaum lawv raug tshav kub thiab siab los ntawm faus. Cov kub kub yog tsim thaum lub ntiaj teb daim hlau tectonic txav ib ncig, ua kom sov. Thiab thaum lawv sib tsoo, lawv tsim roob thiab metamorphose