Siv cov kua qaub ua rau Marble poob nws cov luster thiab ci. Yog li ntawd, nws yuav tsum tau saib xyuas thiab tu. Nws yog ib lub pob zeb calcareous uas nquag mus rau acid etching.
Cov Marbles los ntawm ltalis, txawm tias ntshiab heev, yog mos thiab tseem ceeb rau tawg piv rau lwm cov Marbles. Cov resins tsim nyog yuav tsum tau siv los ua kom lub ntsej muag ruaj khov.
Lub pob zeb hnyav hnyav heev yog li nws xav tau ntau tus neeg nqa nws thiab txav mus.
Nws tuaj yeem txias heev thaum lub caij ntuj no.