Granitoid thiab granite yog dab tsi?

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Granitoid thiab granite yog dab tsi?
Granitoid thiab granite yog dab tsi?
Anonim

A granitoid yog ib lo lus dav dav rau ntau pawg ntawm cov pob zeb ntxhib-grained igneous pob zeb uas muaj feem ntau ntawm quartz, plagioclase, thiab alkali feldspar. Granitoids muaj xws li plagioclase-nplua nuj tonalites mus rau alkali-nplua nuj lsyenites thiab los ntawm quartz-poor monzonites mus rau quartz-nplua nuj quartzolites.

YPuas yog granite yog granite?

A granitoid yog ib lub ntsiab lus dav dav rau kev sau ntau yam ntawm cov pob zeb ntxhib-grained igneous pob zeb uas muaj feem ntau ntawm quartz, plagioclase, thiab alkali feldspar. … Cov ntsiab lus 'granite' thiab 'granitic pob zeb' yog feem ntau siv sib hloov rau granitoids; Txawm li cas los xij granite tsuas yog ib hom granitoid xwb.

Puas yog feldspar a granite?

Lub ntsiab lus tseem ceeb ntawm granite yog feldspar. Ob qho tib si plagioclase feldspar thiab alkali feldspar feem ntau muaj ntau nyob rau hauv nws, thiab lawv cov txheeb ze abundance tau muab lub hauv paus rau granite classifications.

Qhov txawv ntawm granite thiab granite yog dab tsi?

Qhov txawv ntawm granite thiab granite yog dab tsi? … Granite muaj feem ntau cov poov tshuaj feldspars thiab muaj tsawg feem pua ntawm cov hlau tsaus thiab magnesium cov zaub mov. Hauv qhov sib piv, granodiorite muaj ntau plagioclase (calcium thiab sodium) feldspar dua li poov tshuaj feldspar thiab muaj cov zaub mov tsaus ntau dua.

Dab tsi yog granite?

Siv QAP daim duab (Daim duab 1) granites tau muab faib ua plaub qhov granite: tonalite,Grananodiorite, granite (monzogranite, thiab syenogranite)thiab alkali feldspar granites raws li IUGS [2].

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