Koj hu li cas lub tsev blocks ntawm minerals?
Koj hu li cas lub tsev blocks ntawm minerals?

Video: Koj hu li cas lub tsev blocks ntawm minerals?

Video: Koj hu li cas lub tsev blocks ntawm minerals?
Video: hnov xov koj neej zoo tub huas xyooj MV 2024, Plaub Hlis Ntuj
Anonim

Cov tsev blocks ntawm minerals yog cov ntsiab lus. Ib qho atom yog qhov me me ntawm cov teeb meem uas tseem khaws cov yam ntxwv ntawm lub caij.

Tsis tas li ntawd, dab tsi yog lub tsev blocks ntawm minerals?

Pob zeb yog cov sib xyaw ua ke ntawm cov ntxhia . Ib yam li cov ntsiab lus yog cov tsim blocks ntawm minerals , yog li cov ntxhia form cov tsev blocks ntawm pob zeb. Table 1 muab qee cov ntaub ntawv hais txog cov ntsiab lus ntau tshaj plaws nyob rau hauv lub ntiaj teb crust nyob rau hauv kev txiav txim ntawm abundance. Lwm cov khoom muaj xws li tooj liab, uranium, kub thiab nyiaj.

Ib tug kuj yuav nug, yog vim li cas cov minerals feem ntau hu ua lub tsev blocks ntawm lub ntiaj teb? Cov ntxhia tseem ceeb vim lawv yog lub tsev blocks ntawm lub ntiaj teb crust, pab kom nkag siab txog kev tsim lub ntiaj teb, thiab tseem ceeb hauv engineering. Silicate cov ntxhia suav nrog ntau dua 90% ntawm lub ntiaj teb pob zeb thiab muaj lawv tus kheej kev faib tawm raws li lawv cov qauv siv lead ua.

Qhov thib ob, peb hu li cas lub tsev thaiv pob zeb?

Cov ntxhia yog tus tsim cov pob zeb . Ntuj cements ua ke ntawm cov ntxhia ua ke los tsim pob zeb . Pob zeb yog catagorized nyob rau hauv peb pab pawg raws li txoj kev lawv tau tsim.

Dab tsi yog 8 cov zaub mov ntau tshaj plaws?

  • Cov tshuaj lom neeg feem ntau nyob rau hauv lub crust yog oxygen (46.6%), silicon (27.7), txhuas (8.1), hlau (5.0), calcium (3.6), poov tshuaj (2.8), sodium (2.6), thiab magnesium (2.1)..
  • Ntau tshaj 90% ntawm lub crust yog tsim los ntawm silicate minerals.
  • Plagioclase yog cov ntxhia tseem ceeb tshaj plaws hauv lub pob zeb.

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