yuav ib tug hlau nplaum lo rau granite

Cov lus teb rau lo lus nug no tsis yog ib qho yooj yim yog los yog tsis, raws li nws nyob ntawm seb hom granite thiab cov hlau nplaum hauv nqe lus nug.

Ua ntej thiab qhov tseem ceeb tshaj plaws, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias granite yog lub pob zeb ntuj uas muaj ntau theem ntawm cov hlau nplaum sib txawv. Qee hom granite tej zaum yuav muaj qib siab ntawm ferromagnetic minerals, uas tuaj yeem nyiam cov hlau nplaum, thaum lwm tus yuav muaj qib qis lossis tsis muaj dab tsi.

Tsis tas li ntawd, lub zog thiab qhov loj ntawm cov hlau nplaum tseem yuav ua lub luag haujlwm ntawm seb nws puas yuav lo rau granite. Piv txwv li, cov hlau nplaum me me, tsis muaj zog yuav tsis muaj zog txaus los lo rau txawm tias hom hlau nplaum feem ntau ntawm granite, thaum lub hlau nplaum loj, muaj zog hlau nplaum yuav lo rau qhov tsawg tshaj plaws ntawm cov hlau nplaum.

Nws tseem ceeb heev uas yuav tsum nco ntsoov tias yog cov hlau nplaum lo rau granite, nws tsis tas txhais tau tias cov khoom siv hlau nplaum. Cov hlau nplaum tuaj yeem tsuas yog nyiam rau cov khoom hlau lossis impurities uas muaj nyob hauv pob zeb.