Umucanga w'amabara menshi Umucanga w'amabara menshi, Umucanga w'amabara menshi wa Quartz, Umucanga w'amabara menshi wo gukiniraho Umucanga w'amabara kuri beto
Umucanga w'amabara ugabanyijemo umucanga w'amabara karemano, umucanga w'amabara avanze, n'umucanga w'amabara avanze. Ibiranga ni ibi: amabara meza, aside na alkali, ubudahangarwa n'imirasire y'izuba, kandi nta gucika intege.
Ubwoko: umusenyi w'ibara ry'umwimerere, umusenyi w'ibara.
Ingano: 10-20.20-40.40-80.80-120.120-180.200mesh.
Andika ubutumwa bwawe hano hanyuma ubwoherereze
