Khalase ea quartz, e tsejoang hape e le quartz e kopantsoeng kapa khalase ea silica, ke khalase e hloekileng e phahameng, e bonaletsang e entsoeng haholo-holo ho tloha silika (SiO2). E na le motsoako o ikhethang oa thepa, ho kenyelletsa le thepa e ntle ea mocheso, ea mochini le ea optical, e etsang hore e tšoanelehe bakeng sa mefuta e mengata ea lisebelisoa ...
Bala haholoanyane