Pom granite nyob qhov twg?

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Pom granite nyob qhov twg?
Pom granite nyob qhov twg?

Video: Pom granite nyob qhov twg?

Video: Pom granite nyob qhov twg?
Video: Paub Hnub No Tsis Pom Tag Kis. 12/12/2019 2024, Hlis ntuj nqeg
Anonim

Granite yog pom nyob rau hauv Texas, Massachusetts, Indiana, Wisconsin, thiab Georgia, vim cov no yog cov neeg tsim khoom loj tshaj plaws ntawm granite hauv Asmeskas, suav txog 64 feem pua ntawm lub teb chaws. ntau lawm. Xyoo 2016, pob zeb ntuj tau tsim tawm ntawm 276 quarries hauv 34 lub xeev.

granite feem ntau pom nyob qhov twg?

Granite yog pob zeb uas muaj npe nrov tshaj plaws hauv ntiaj teb. Cuaj caum tsib feem pua ntawm lub ntiaj teb crust yog ua los ntawm granite thiab lwm yam igneous pob zeb. Feem ntau pom muaj nyob hauv roob thiab toj.

Puas pom granite nyob txhua qhov chaw?

Granite nyob txhua qhov chaw, tshwj xeeb tshaj yog nyob hauv nroog. Nthuav qhov tseeb Granite: Granite yog pob zeb ntau tshaj plaws nyob rau sab av loj ntawm lub ntiaj teb. Nws raug pom nyob rau hauv cores ntawm ntau lub roob hauv cheeb tsam loj hu ua batholiths thiab hauv cov cheeb tsam tseem ceeb ntawm cov teb chaws hu ua shields.

Dab tsi ib puag ncig yog granite pom hauv?

Granite hauv Continental Crust

Ntawm saum npoo av, granite tau nthuav tawm hauv cores ntawm ntau lub roob, nyob rau thaj chaw loj hu ua "batholiths," thiab nyob rau hauv cov cheeb tsam tseem ceeb ntawm continents hu ua "shields." Cov ntxhia pob zeb loj hauv granite yog pov thawj tias nws txias maj mam los ntawm cov khoom siv pob zeb molten.

Yuav ua li cas granite tsim nyob rau hauv xwm?

Granite yog ib lub pob zeb uas tshwm sim ib txwm ua tob hauv qab lub ntiaj teb lub pob zeb ntau lab xyoo thaum Magma lossis Lava txias thiab khov kho nyob rau hauv qhov hnyav hnyav. Cov granite yog hu ua Igneous Pob Zeb los ntawm lo lus Latin "Ignis" txhais tau tias hluav taws.

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