Menya kandi nk'icyiciro gifite isuku nyinshi hamwe na Sio2 hafi 99.7% -99,99%.
Duhitamo ubuziranenge bwa quartzite kuva Donghai na Xinyi nkibikoresho fatizo.Nyuma yo gukaraba aside, silika ya kristaline ihindurwamo silika ya amorphous hamwe n’umwanda muke mu itanura rirwanya ubushyuhe bwinshi bwa 1700ºC.Nyuma yo gutunganya imashini zidasanzwe, gusuzuma, gukuramo ibyuma hamwe nubundi buryo bwo gutoranya, quartzite yera cyane iba yibibyimba, granules nibicuruzwa byifu.