Yog lawm, marble yog ib txwm ntxeem tau, uas txhais tau hais tias nws muaj qhov chaw me me los yog qhov hws uas tuaj yeem nqus tau cov kua thiab gasses. Nws cov porosity txawv nyob ntawm seb hom marble thiab nws cov txheej txheem tsim, tab sis nws feem ntau suav hais tias yog pob zeb ntxeem tau. Qhov porosity no tuaj yeem cuam tshuam rau marble qhov tsis kam mus rau staining thiab ua rau nws raug puas tsuaj los ntawm cov kua qaub los yog cov tshuaj staining. Kev sib khi kom zoo thiab kev saib xyuas tsis tu ncua yog qhov tseem ceeb kom txo qis qhov kev pheej hmoo ntawm kev puas tsuaj thiab tswj xyuas qhov zoo nkauj thiab lub neej ntev ntawm marble nto.
