1 marble block, tiles, slabs 2 silica sand (99,5% sio2 purity) 3 silica sand powder (400 1200 mesh) (99,5% sio2 purity) 4 quartz lumpy (1 mm 30 mm) ( 99,5% sio2 purity) 5 quartz powder (400 1200 mesh) (99,5% sio2 purity) 6 calcite powder (400 1200 mesh) (96,5% %99,5 caco3 purity) 7 bentonite 8 stone aggregates ( process : in crushed form / sizing : from 1 mm up to 38 mm).
