Iav Jar Yog Ib Hom Tshuaj
Mar 14, 2023
Iav hub yog ib yam khoom siv tshuaj uas nquag siv hauv ntim khoom noj, ntim khoom plig, thiab ntim tshuaj.
Cov txheej txheem ntau lawm ntawm iav hub feem ntau suav nrog kev ua ntej ntawm cov khoom siv raw. Sib tsoo cov ntaub ntawv nyoos (quartz xuab zeb, dej qab zib tshauv, limestone, feldspar, thiab lwm yam) kom qhuav cov ntaub ntawv ntub dej, thiab tshem tawm cov hlau los ntawm cov hlau uas muaj cov khoom siv raw los xyuas kom zoo ntawm cov iav.
Cov khob iav feem ntau yog siv rau ntim khoom noj, ntim khoom plig, ntim tshuaj, thiab cov khoom siv tshuaj.