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Thaum lub sijhawm melting ib nrab twg ntawm cov ntxhia hauv qab no yaj ua ntej?

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Thaum lub sijhawm melting ib nrab twg ntawm cov ntxhia hauv qab no yaj ua ntej?
Thaum lub sijhawm melting ib nrab twg ntawm cov ntxhia hauv qab no yaj ua ntej?

Video: Thaum lub sijhawm melting ib nrab twg ntawm cov ntxhia hauv qab no yaj ua ntej?

Video: Thaum lub sijhawm melting ib nrab twg ntawm cov ntxhia hauv qab no yaj ua ntej?
Video: Kho caj kho cev by Celesna Lor 2024, Tej zaum
Anonim

thawj pob zeb yuav yaj los ntawm pob zeb yuav yog quartz (yog muaj) thiab qhov kawg yuav yog olivine (yog tam sim no).

Yuav ua li cas thaum lub sijhawm melting ib nrab?

Ib nrab melting yog kev hloov pauv ntawm qee feem ntawm qhov loj ntawm pob zeb pob zeb rau hauv cov kua ua kua uas tshwm sim los ntawm decompression, heat input, los yog ntxiv ntawm flux. Cov kua ua kua yog hu ua magma thiab dhau los ua lava yog tias nws tawg ntawm lub roob hluav taws.

Yuav ua li cas cov pob zeb hauv pob zeb ua rau qee qhov melting?

Ib nrab melting tshwm sim qhov twg cov khoom khov thiab cov kua dej sib txawvRau cov zaub mov ib leeg no tuaj yeem tshwm sim thaum lawv nthuav tawm cov tshuaj, piv txwv li hauv olivines ntawm hlau thiab magnesium. Hauv cov pob zeb ua los ntawm ntau cov ntxhia sib txawv, qee qhov yuav yaj ntawm qhov kub qis dua li lwm tus.

Yuav ua li cas rau qhov kub ntawm pob zeb thaum lub sij hawm ib nrab melting?

Teb: Ib nrab melting tshwm sim thaum qhov kub ntawm lub pob zeb siab txaus kom yaj tsuas yog qee cov ntxhia hauv pob zeb. Cov minerals uas yuav yaj yuav yog cov uas yaj ntawm qhov kub thiab txias. Magma Composition.

Cov pob zeb twg muaj qhov qis tshaj plaws thiab qhov kub thiab txias?

Felsic minerals muaj cov ntsiab lus melting qis tshaj plaws (600 txog 750 ° C) thiab mafic minerals muaj cov ntsiab lus melting ntau dua (1000 txog 1200 ° C).

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