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Dab tsi pob zeb muaj quartz nyob rau hauv lawv?
Dab tsi pob zeb muaj quartz nyob rau hauv lawv?

Video: Dab tsi pob zeb muaj quartz nyob rau hauv lawv?

Video: Dab tsi pob zeb muaj quartz nyob rau hauv lawv?
Video: kuab tshuaj zoo ntau pob zeb nyob hauv raum 100% 4/4/2021 2024, Kaum ib hlis
Anonim

Quartz yog cov feem ntau ntawm tag nrho cov pob zeb tsim cov zaub mov thiab pom muaj nyob rau hauv ntau metamorphic pob zeb , sedimentary pob zeb , thiab cov igneous pob zeb uas yog siab nyob rau hauv silica cov ntsiab lus xws li granites thiab rhyolites. Nws yog ib hom kab mob hauv cov hlab ntsha thiab feem ntau cuam tshuam nrog cov pob zeb hauv av.

Ib yam li ib tug yuav nug, ua li cas quartz tsim nyob rau hauv pob zeb?

Quartz tshwm sim li ib pob zeb - ua mineral nyob rau hauv igneous pob zeb Yog hais tias tag nrho cov ntsiab lus silica ntawm thawj magma tshaj 63-65 qhov hnyav-feem pua. Thaum cov magma txias, cov zaub mov sib txawv yuav loj hlob zuj zus nyob rau hauv qhov chaw tseem ua kua.

Kuj Paub, hom pob zeb twg yog dawb quartz? igneous pob zeb

Tsis tas li ntawd, quartz puas yog pob zeb tsis zoo?

Teb thiab piav qhia: Quartz yog ib qho nthuav ntxhia uas tsim raws li ob qho tib si igneous pob zeb thiab raws li ib tug sedimentary pob zeb . Raws li ib igneous pob zeb , magma tsim silica crystals rau hauv ib

Ua li cas koj thiaj paub tias pob zeb yog quartz?

Yuav Qhia Li Cas Quartz

  1. Ib tug glaze.
  2. Hardness 7 ntawm Mohs nplai, khawb cov iav zoo tib yam thiab txhua hom hlau.
  3. Nws tawg mus rau hauv nkhaus shards es tsis txhob flat-faced cleavage fragments, lub ntsiab lus nws nthuav tawm conchoidal puas.
  4. Yuav luag ib txwm ntshiab lossis dawb.

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